Product Description

1. Comfortable with over-head wearing style 
2. Wideband audio for exceptional sound quality.
3. Up to 8 hours of talk time, at least *6 hours standby time
4. Battery Full charge in less than 3 hours
5. Extended range, **0m outdoor and *0m in door
6. Volume and mute controls.
7. multi-function for easy call handling. 
8.Seamlessly works with any standard desk phone
9. Noise-cancelling microphone. 
*0. Advanced hearing protection with safetone™.  *1.Pair up to 4 headsets for conference calls