Battery type
Rechargeable Li-ion polymer
Battery life
Up to 13 hours (talk time); Up to 52 hours (standby time)
Button user controls
Call answer/end; Mute; Volume +/-; Power on/off
Speaker bandwidth
20 Hz to 20 kHZ (multimedia mode); 100 Hz to 6.8 kHZ (wideband mode)
Wireless range
Up to 180 m in open area; Up to 55 m in typical office environment
Acoustic protection technology
SoundGuard Digital
Voice alerts
Volume maximum; Volume minimum; Mute on; Mute off; Muted; Connection status; Talk time; Battery low
Manufacturer Warranty
Poly standard two-year limited warranty
What's in the box
Wireless headset; Office base; Micro USB to Type-A cable; Micro USB to Type-C®️ cable; USB Type-C®️ to USB Type-A cable; Telephone cable; Quick start guide
Footnote [01]
[1] Make sure nearby conversations are not overheard. The noise-canceling microphone enhanced with Poly Acoustic Fence technology, that meets the Microsoft Teams Open Office specification, private conversations stay private.