Poly 77Z31AA Voyager 4320 USB-C Headset + BT700 Dongle + Charging Stand

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

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

1. Siri; Google

Button user controls

• Power on/off; Call answer/end; Mute; Volume +/-; Pairing

Headphone type

• On-ear (binaural)

Number of microphones

• 2

Microphone type

• 2 analog ECM; 2 digital MEMS

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 10; macOS

Acoustic protection technology

• Sound Guard Digital