Poly Voyager 4320 UC Stereo USB-A Headset +BT700 USB-A Adapter +Charging Stand (77Y99AA)
Poly Voyager 4320 UC Stereo USB-A Headset +BT700 USB-A Adapter +Charging Stand (77Y99AA)
Poly Brand - Delivery lead time Luzon 3-5 working days, VIS/MIN 5-7 working days, Island Plus 2 days. Availability of stock is subject to change without prior notice.
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Free your workers from their desks with the entry-level Bluetooth® wireless headset that keeps them productive and connected whether at home or in the office.
- Weight: 162 g
- Dimensions (W x D x H): 155 x 67 x 182 mm
- What's in the box: Quick start guide; Travel pouch; Charging stand; Wireless headset; USB Type-A charging cable; BT700 Bluetooth® USB adapter
Freedom to work
Move freely between all your workspaces with this portable headset. Roam with ease with up to 50 m / 164 ft of wireless range. Reduce background noise and control your conversations with Acoustic Fence technology.

Round-the-clock efficiency
Boost your productivity with continuous comfort, up to 24 hours of talk time, and connectivity to multiple devices. Extend your talk time by using the desktop charge stand or by using the headset in the corded USB mode. 1 2

| Compatibility |
Compatible with PCs via included BT700 USB-A Bluetooth® adapter and smartphones via Bluetooth® |
|---|---|
| Color |
Black |
| Charge time |
<1.6 hours |
| Battery life |
Up to 24 hours (talk time, online indicator off); Up to 18 hours (talk time, online indicator on); Up to 47 hours (music time); Up to 50 days (standby time) 1 |
| Battery type |
Rechargeable Li-ion |
| Cable length |
1.5 m |
| Wireless range |
Up to 50 m; Up to 91 m (with Voyager Office base) 2 |
| Bluetooth version |
5.1 |
| Supported bluetooth profiles |
A2DP; AVRCP; HFP; HSP |
| Paired devices |
Up to 2 |
| Voice alerts |
Volume maximum; Volume minimum; Mute on; Mute off; Muted; Connection status; Talk time; Battery low |
| Voice assistant |
Siri; Google |
| Button user controls |
Power on/off; Call answer/end; Mute; Volume +/-; Pairing |
| Headphone type |
On-ear (stereo) |
| Number of microphones |
2 |
| Microphone type |
Noise cancelling |
| Speaker bandwidth |
20 Hz to 20 kHz |
| Microphone bandwidth |
100 Hz to 6.8 kHz |
| Ear cushions |
Artificial leather (surface material) |
| Compatible Operating Systems |
Windows 11; Windows 10; macOS; Android™; iOS |
| Acoustic protection technology |
SoundGuard Digital 3 2 |
| Dimensions (W x D x H) |
155 x 67 x 182 mm |
| Speaker size |
32 mm |
| Package dimensions (W x D x H) |
188 x 210 x 115 mm |
| Pallet dimensions (W x D x H) |
101.6 x 121.9 x 190 cm |
| Cartons per layer |
10 |
| Weight |
162 g |
| Package weight |
644.17 g |
| Pallet weight |
94.56 kg |
| What's in the box |
Quick start guide; Travel pouch; Charging stand; Wireless headset; USB Type-A charging cable; BT700 Bluetooth® USB adapter |
| Manufacturer Warranty |
Poly standard two-year limited warranty |
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