Poly Voyager 4320 USB-C Headset +BT700 Dongle - 76U50AA

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)

Battery Rechargeable Li-ion

Button User Controls          Power on/off; Call answer/end; Mute; Volume +/-; Pairing

Microphone Type Noise cancelling

Microphone Bandwidth 100 Hz to 6.8 kHz

Speaker size         32 mm

Speaker bandwidth 20 Hz to 20 kHz

Wireless Range Up to 50 m; Up to 91 m (with Voyager Office base)

Headphone Type On-ear (stereo)

Bluetooth Version 5.1

Bluetooth Profile         A2DP; AVRCP; HFP; HSP

Connection Type Wireless: Bluetooth, USB Type-C BT700

Cable length         59.05 in

Charge Time <1.6 hours

Audio Features Microsoft Teams Open Office certified; Microphone noise cancellation with Acoustic Fence technology

Acoustic Protection Technology SoundGuard Digital[1,2]

Color Black

Voice Assistant Siri; Google

Voice Alerts         Volume maximum; Volume minimum; Mute on; Mute off; Muted; Connection status; Talk time; Battery low

Paired Devices Up to 8

Energy efficiency         TCO Certified

Compatibility Compatible with PCs via included BT700 USB Type-C/USB-A Bluetooth adapter and smartphones  via Bluetooth - Voyager 4300 UC Series; Connects to a desk                                                                                                 phone (via telephone interface cable), PCs (via USB-A or USB Type-C cable) and mobile (via Bluetooth) - Voyager 4300 UC series with Voyager Office base

Compatible operating systems         Windows 11; Windows 10; macOS; Android™; iOS

Dimensions (W X D X H) 6.1 x 2.6 x 7.2 in

Weight 0.35 lb

What's in the box         USB Type-C charging cable; Quick start guide; Travel pouch; Wireless headset; BT700 Bluetooth  Type-C adapter