Poly Voyager Surround 80 UC Microsoft Teams Certified USB-C Headset +USB-C/A Adapter

Head-band cushion: Yes
Depth: 77 mm
Weight: 275 g
Height: 181 mm
Width: 191 mm
LED indicators: Yes
Cable colour: Black
Recommended usage: Music/Everyday
Detachable cable: Yes
Headset type: Binaural
Product colour: Black
Wearing style: Head-band
International Protection (IP) code: IPX4
Operating keys: Volume +, Volume -, Track >, Play/Pause, Track <
Foldable: No
Number of simultaneously connected devices (max): 2
On/off switch: Yes
Volume control: Touch
Product type: Headset
Control type: Touch
MP3-player: No
Carrying case: Yes
Charging case connector type: USB Type-C
Cables included: 3.5 mm to USB Type-C
Quick start guide: Yes
Bluetooth profiles: A2DP, HFP, AVDTP, HSP, AVRCP
3.5 mm connector: Yes
Bluetooth: Yes
USB connectivity: Yes
Connectivity technology: Wireless
Wireless range: 30 m
Bluetooth version: 5.3
USB connector: USB Type-C
Battery technology: Lithium-Ion (Li-Ion)
Charging source: USB
Wireless charging: No
Continuous audio playback time: 24 h
Battery operated: Yes
Battery type: Built-in battery
Talk time: 21 h
Battery recharge time: 1 h
Near Field Communication (NFC): No
Microphone sensitivity: -37 dB
Microphone frequency: 20 - 16000 Hz
Number of microphones: 10
Microphone type: Built-in
Headphone frequency: 20 - 20000 Hz
Headphone sensitivity: 132 dB
Acoustic system: Closed
Driver unit: 4 cm