Poly Voyager 4320 USB-A Headset +BT700 Dongle - 76U49AA

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

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)

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 8

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) 15.5 x 6.7 x 18.2 cm

Speaker size         32 mm

Cartons per layer         10

Weight 0.122 kg