Poly Voyager Surround 85 USB-C Headset + Charging Station

Sensitivity (microphone): -37 dB FS

Charge time: 1 hour

Charging plug: USB Type-C® to USB Type-C®

Battery life: Up to 24 hours (music time); Up to 21 hours (talk time)

Battery type: Rechargeable Li-ion

Wireless range: Up to 30 m

Bluetooth version: 5.3

Supported Bluetooth profiles: A2DP; AVRCP; HFP; HSP; AVDTP

Paired devices: Up to 2

Touch user controls: Volume +/-; Play/pause; Track forward/back; Programmable touch control

Button user controls: Mute; Power on/off/pairing

Sensitivity (speaker): 132 dB SPL

Number of microphones: 10

Microphone type: Boomless

Speaker bandwidth: 20 Hz to 20 kHz

Microphone bandwidth: 20 Hz to 16 kHz

Ear cushions: Artificial leather (surface material)

Compatible Operating Systems: macOS; Android™; iOS; Windows