HP Poly 77Y99AA, Voyager 4320 UC Stereo Bluetooth on-ear headset, is designed to deliver high-quality audio performance with advanced noise cancellation features. Engineered for professional and personal use, this headset is suitable for environments requiring clear communication, such as call centres, remote workspaces, and unified communications platforms. This model supports Bluetooth connectivity, ensuring flexibility and mobility without compromising audio integrity. Additionally, its on-ear design provides comfort for extended wear, making it ideal for long-duration usage in productive settings. The Voyager 4320 is a versatile accessory that aids engineers and IT professionals in maintaining focus and reducing ambient workplace distractions.
| Type |
On-ear |
| Cable Length |
1.5 m |
| Colour |
Black |
| Audio channels |
Stereo |
| Battery operated |
Yes |
| Battery recharge time |
1.6 h |
| Battery technology |
Lithium-Ion (Li-Ion) |
| Battery type |
Built-in battery |
| Bluetooth |
Yes |
| Bluetooth profiles |
A2DP, HFP, HSP, AVRCP |
| Bluetooth Version |
5.1 |
| Bundled software |
Poly Lens |
| Cables included |
USB Type-A |
| Charging source |
USB |
| Charging stand |
Yes |
| Colour name |
Black |
| Compatibility |
Compatible with PCs via included BT700 USB-A Bluetooth adapter and smartphones via Bluetooth |
| Compatible operating systems |
Windows 11; Windows 10; macOS; Android™; iOS |
| Connectivity technology |
Wireless |
| Continuous audio playback time |
47 h |
| Control Type |
Universal |
| Country of origin |
China, Mexico |
| Depth |
67mm |
| Driver unit |
3.2 cm |
| Ear coupling |
Supraaural |
| Functions |
Noise cancelling |
| General Product Safety Regulation (GPSR) URL |
https://kaas.hpcloud.hp.com/pdf-public/pdf_11069394_en-US-1.pdf |
| Headphone frequency |
20 - 20000 Hz |
| Headset connection |
USB-A |
| Headset type |
Binaural |
| Height |
182mm |
| Mac operating systems supported |
MacOS |
| Master (outer) cases per pallet |
80 pc(s) |
| Master (outer) cases per pallet layer |
10 pc(s) |
| Max. battery life |
25h |
| Max. Range |
50m |
| Max. talk Time |
25h |
| MEMS (Micro-Electro-Mechanical System) microphone |
Yes |
| Microphone frequency |
100 - 6800 Hz |
| Microphone type |
Boom |
| Other operating systems supported |
Android, iOS |
| Package depth |
210mm |
| Package height |
115mm |
| Package weight |
644.17 g |
| Package width |
188mm |
| Pallet dimensions (W x D x H) |
1016 x 1219 x 1900 mm |
| Pallet gross weight |
94.6 kg |
| Pallet weight (imperial) |
94.6 kg (208.5 lbs) |
| Pouch |
Yes |
| Power supply |
Li-ion rechargeable battery (built-in) |
| Product colour |
Black |
| Receiver included |
Yes |
| Recommended usage |
Calls/Music |
| Standby time |
50 h |
| Sustainability certificates |
TCO |
| Talk Time |
24 h |
| Technology |
Li-ion |
| Transfer Type |
Bluetooth® (1075101) |
| UNSPSC-code |
43191638 |
| Wearing style |
Head-band |
| Weight |
0.619 |
| Width |
155mm |
| Windows operating systems supported |
Windows 10, Windows 11 |
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