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{"id":10331406401794,"title":"HP Poly Voyager 4320 UC Stereo Wireless Bluetooth Headset with Charging Stand USB-C 77Z31AA","handle":"hp-poly-voyager-4320-uc-stereo-wireless-bluetooth-headset-with-charging-stand-usb-c-77z31aa","description":"\u003cp style=\"margin:1em 0\"\u003eThe HP Poly Voyager 4320 UC is a dual-ear stereo wireless Bluetooth headset engineered for hybrid professional workflows across desktop, mobile, and office environments. It features 32 mm dynamic audio drivers optimized for wideband PC telephony and multimedia playback, paired with a flexible dual-microphone boom incorporating Poly Acoustic Fence technology to filter background ambient noise. SoundGuard DIGITAL technology provides integrated acoustic limiting to prevent exposure to sound levels exceeding 102 dBSPL.\u003c\/p\u003e\u003cp style=\"margin:1em 0\"\u003eEquipped with Bluetooth 5.2 Class 1 connectivity and the included Poly BT700 USB-C adapter, the headset delivers an extended wireless operating range of up to 50 m with multipoint pairing for simultaneous connection to two devices. The onboard 350 mAh lithium-ion battery supports up to 24 hours of talk time and up to 47 hours of listening time, with a full recharge completed in approximately 1.6 hours and rapid charging delivering up to 10 hours of runtime from a 15-minute charge.\u003c\/p\u003e\u003cp style=\"margin:1em 0\"\u003eThis package includes the dedicated desktop charging stand for organized docking and continuous power maintenance, alongside a USB Type-C charging cable and a protective travel pouch. Designed for universal UC deployment, the Voyager 4320 UC is certified for Microsoft Teams Open Office, Zoom, and Google Meet, and integrates with the Poly Lens management ecosystem for enterprise firmware deployment and device configuration.\u003c\/p\u003e\n\u003ctable class=\"pu-table\" style=\"width:100%;border-collapse:separate;border-spacing:0;border:0;box-shadow:none;outline:none;background:none;table-layout:fixed;margin:0 0 1em\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eHP Poly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003ePoly Voyager 4320 UC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e218479-01 \/ 77Z31AA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eWireless Bluetooth Headset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eWearing Style\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eStereo, On-Ear, Over-the-Head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eConnectivity\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eBluetooth 5.2, USB-C (via BT700 adapter), USB Corded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eWireless Range\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eUp to 50 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eSpeaker Driver Size\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eSpeaker Bandwidth\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e20 Hz to 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eMicrophone Type\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eDual-microphone flexible boom with Acoustic Fence technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eMicrophone Bandwidth\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e100 Hz to 6.8 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eHearing Protection\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eSoundGuard DIGITAL (G616 limiting to 102 dBSPL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e350 mAh Lithium-Ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eTalk Time\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eUp to 24 hours (online indicator off); up to 18 hours (indicator on)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eListening Time\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eUp to 47 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eStandby Time\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eUp to 50 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eCharge Time\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e1.6 hours (full charge); 15 min quick charge for 10 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eDimensions (W x D x H)\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e15.5 x 6.7 x 18.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e162 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top\"\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top\"\u003eCharging stand, BT700 USB-C adapter, USB-C cable, travel pouch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","published_at":"2026-09-30T13:28:35+08:00","created_at":"2026-09-30T13:28:28+08:00","vendor":"HP Poly","type":"","tags":["218479-01","77Z31AA","Acoustic Fence headset","Bluetooth office headset","BT700 USB-C adapter","Created by Product Upload","HP Poly Voyager 4320 UC","Poly wireless headset","stereo headset with charging stand"],"price":21423,"price_min":21423,"price_max":21423,"available":true,"price_varies":false,"compare_at_price":25708,"compare_at_price_min":25708,"compare_at_price_max":25708,"compare_at_price_varies":false,"variants":[{"id":50563615162626,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"218479-01 \/ 77Z31AA","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HP Poly Voyager 4320 UC Stereo Wireless Bluetooth Headset with Charging Stand USB-C 77Z31AA","public_title":null,"options":["Default Title"],"price":21423,"weight":160,"compare_at_price":25708,"inventory_management":null,"barcode":"017229174368","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Stand__13571.1636872167.jpg?v=1790746111","\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Hero__16608.1636872167.jpg?v=1790746112","\/\/lioncityco.com\/cdn\/shop\/files\/Poly_4320-2__39495__72597.1705992473.jpg?v=1790746111","\/\/lioncityco.com\/cdn\/shop\/files\/Poly_4320-3__92166__33589.1705992473.jpg?v=1790746111","\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Laptop__38116.1705992472.jpg?v=1790746111","\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Lifestyle__10094.1705992472.jpg?v=1790746111"],"featured_image":"\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Stand__13571.1636872167.jpg?v=1790746111","options":["Title"],"media":[{"alt":"HP Poly Voyager 4320 UC Stereo Wireless Bluetooth Headset with Charging Stand USB-C 77Z31AA","id":46478753923330,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Stand__13571.1636872167.jpg?v=1790746111"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Stand__13571.1636872167.jpg?v=1790746111","width":1500},{"alt":"HP Poly Voyager 4320 UC Stereo Wireless Bluetooth Headset with Charging Stand USB-C 77Z31AA","id":46478753956098,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Hero__16608.1636872167.jpg?v=1790746112"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Hero__16608.1636872167.jpg?v=1790746112","width":1500},{"alt":"HP Poly Voyager 4320 UC Stereo Wireless Bluetooth Headset with Charging Stand USB-C 77Z31AA","id":46478753988866,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/lioncityco.com\/cdn\/shop\/files\/Poly_4320-2__39495__72597.1705992473.jpg?v=1790746111"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/lioncityco.com\/cdn\/shop\/files\/Poly_4320-2__39495__72597.1705992473.jpg?v=1790746111","width":1500},{"alt":"HP Poly Voyager 4320 UC Stereo Wireless Bluetooth Headset with Charging Stand USB-C 77Z31AA","id":46478754021634,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/lioncityco.com\/cdn\/shop\/files\/Poly_4320-3__92166__33589.1705992473.jpg?v=1790746111"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/lioncityco.com\/cdn\/shop\/files\/Poly_4320-3__92166__33589.1705992473.jpg?v=1790746111","width":1500},{"alt":"HP Poly Voyager 4320 UC Stereo Wireless Bluetooth Headset with Charging Stand USB-C 77Z31AA","id":46478754054402,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Laptop__38116.1705992472.jpg?v=1790746111"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Laptop__38116.1705992472.jpg?v=1790746111","width":1500},{"alt":"HP Poly Voyager 4320 UC Stereo Wireless Bluetooth Headset with Charging Stand USB-C 77Z31AA","id":46478754087170,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Lifestyle__10094.1705992472.jpg?v=1790746111"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/lioncityco.com\/cdn\/shop\/files\/Voyager_4320_UC_Stereo_Lifestyle__10094.1705992472.jpg?v=1790746111","width":1500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp style=\"margin:1em 0\"\u003eThe HP Poly Voyager 4320 UC is a dual-ear stereo wireless Bluetooth headset engineered for hybrid professional workflows across desktop, mobile, and office environments. It features 32 mm dynamic audio drivers optimized for wideband PC telephony and multimedia playback, paired with a flexible dual-microphone boom incorporating Poly Acoustic Fence technology to filter background ambient noise. SoundGuard DIGITAL technology provides integrated acoustic limiting to prevent exposure to sound levels exceeding 102 dBSPL.\u003c\/p\u003e\u003cp style=\"margin:1em 0\"\u003eEquipped with Bluetooth 5.2 Class 1 connectivity and the included Poly BT700 USB-C adapter, the headset delivers an extended wireless operating range of up to 50 m with multipoint pairing for simultaneous connection to two devices. The onboard 350 mAh lithium-ion battery supports up to 24 hours of talk time and up to 47 hours of listening time, with a full recharge completed in approximately 1.6 hours and rapid charging delivering up to 10 hours of runtime from a 15-minute charge.\u003c\/p\u003e\u003cp style=\"margin:1em 0\"\u003eThis package includes the dedicated desktop charging stand for organized docking and continuous power maintenance, alongside a USB Type-C charging cable and a protective travel pouch. Designed for universal UC deployment, the Voyager 4320 UC is certified for Microsoft Teams Open Office, Zoom, and Google Meet, and integrates with the Poly Lens management ecosystem for enterprise firmware deployment and device configuration.\u003c\/p\u003e\n\u003ctable class=\"pu-table\" style=\"width:100%;border-collapse:separate;border-spacing:0;border:0;box-shadow:none;outline:none;background:none;table-layout:fixed;margin:0 0 1em\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eHP Poly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003ePoly Voyager 4320 UC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e218479-01 \/ 77Z31AA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eWireless Bluetooth Headset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eWearing Style\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eStereo, On-Ear, Over-the-Head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eConnectivity\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eBluetooth 5.2, USB-C (via BT700 adapter), USB Corded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eWireless Range\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eUp to 50 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eSpeaker Driver Size\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eSpeaker Bandwidth\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e20 Hz to 20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eMicrophone Type\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eDual-microphone flexible boom with Acoustic Fence technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eMicrophone Bandwidth\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e100 Hz to 6.8 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eHearing Protection\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eSoundGuard DIGITAL (G616 limiting to 102 dBSPL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e350 mAh Lithium-Ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eTalk Time\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eUp to 24 hours (online indicator off); up to 18 hours (indicator on)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eListening Time\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eUp to 47 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eStandby Time\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eUp to 50 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eCharge Time\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e1.6 hours (full charge); 15 min quick charge for 10 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eDimensions (W x D x H)\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e15.5 x 6.7 x 18.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top;border-bottom:1px solid rgba(128,128,128,0.16);border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)\"\u003e162 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:0;padding:0.4em 0.75em 0.4em 0;opacity:0.65;vertical-align:top\"\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd style=\"border:0;padding:0.4em 0;vertical-align:top\"\u003eCharging stand, BT700 USB-C adapter, USB-C cable, travel pouch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e"}

HP Poly Voyager 4320 UC Stereo Wireless Bluetooth Headset with Charging Stand USB-C 77Z31AA

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HP Poly Voyager 4320 UC Stereo Wireless Bluetooth Headset with Charging Stand USB-C 77Z31AA

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Product Description

The HP Poly Voyager 4320 UC is a dual-ear stereo wireless Bluetooth headset engineered for hybrid professional workflows across desktop, mobile, and office environments. It features 32 mm dynamic audio drivers optimized for wideband PC telephony and multimedia playback, paired with a flexible dual-microphone boom incorporating Poly Acoustic Fence technology to filter background ambient noise. SoundGuard DIGITAL technology provides integrated acoustic limiting to prevent exposure to sound levels exceeding 102 dBSPL.

Equipped with Bluetooth 5.2 Class 1 connectivity and the included Poly BT700 USB-C adapter, the headset delivers an extended wireless operating range of up to 50 m with multipoint pairing for simultaneous connection to two devices. The onboard 350 mAh lithium-ion battery supports up to 24 hours of talk time and up to 47 hours of listening time, with a full recharge completed in approximately 1.6 hours and rapid charging delivering up to 10 hours of runtime from a 15-minute charge.

This package includes the dedicated desktop charging stand for organized docking and continuous power maintenance, alongside a USB Type-C charging cable and a protective travel pouch. Designed for universal UC deployment, the Voyager 4320 UC is certified for Microsoft Teams Open Office, Zoom, and Google Meet, and integrates with the Poly Lens management ecosystem for enterprise firmware deployment and device configuration.

Brand HP Poly
Model Poly Voyager 4320 UC
Part Number 218479-01 / 77Z31AA
Product Type Wireless Bluetooth Headset
Wearing Style Stereo, On-Ear, Over-the-Head
Connectivity Bluetooth 5.2, USB-C (via BT700 adapter), USB Corded
Wireless Range Up to 50 m
Speaker Driver Size 32 mm
Speaker Bandwidth 20 Hz to 20 kHz
Microphone Type Dual-microphone flexible boom with Acoustic Fence technology
Microphone Bandwidth 100 Hz to 6.8 kHz
Hearing Protection SoundGuard DIGITAL (G616 limiting to 102 dBSPL)
Battery Type 350 mAh Lithium-Ion
Talk Time Up to 24 hours (online indicator off); up to 18 hours (indicator on)
Listening Time Up to 47 hours
Standby Time Up to 50 days
Charge Time 1.6 hours (full charge); 15 min quick charge for 10 hours
Dimensions (W x D x H) 15.5 x 6.7 x 18.2 cm
Weight 162 g
Included Accessories Charging stand, BT700 USB-C adapter, USB-C cable, travel pouch
Sku: 218479-01 / 77Z31AA
Vendor: HP Poly

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