- Bluetooth version: BT 5.0
- PC connection: USB 2.0
- Bluetooth range: Up to 100ft/30m
- Bluetooth profiles: HFP 1.6, DIP 1.3, A2DP 1.2, Bluetooth Low Energy (BTLE)
- Bluetooth audio bandwidth: Narroband, Wideband, A2DP
- Firmware update via Yealink Connect app
- Visual indicator: One blue LED indicates pairing and connection
- Compatible with CP900/CP700
- Softphone support (call control):
o Fully compatible with Microsoft Teams/ Skype for Business
o Compatible with most of PC softclients and, as a minimum, work as audio device
- Dimensions (L*W*H): 18*13.9*5.1mm
- Operating environment: -10℃ to + 60℃