- Yealink Acoustic Shield Technology - Talking time up to 7 hours - Support W70B/W80MC/W90MC DECT system - Support Push-to-Talk (only for W70B) - Redial or SpeedDial - Wireless range up to 220 meters
Technical Specifications
Monaural or Binaural: Monaural Range - Feet: 722 USB: Yes Wired or Wireless: Wireless Color: Black