Telephone Headset, Technics : USB, Wire-held for Communicating

1. The professional class headset, comfortable to wear all-day

2. The ultra noise canceling mic filters 80% background noise

3. 300° adjustable microphone boom offers optimal speech clarity

4. Ultra flextm mic wires, boom rotation>10k times 

5. Teflon washer increases stability and ensures optimal durability

6. Hearing protection with active protectiontm technology

7. Quick link(qltm ) function can make you leaving telephone while wearing the headset

9. Option for binaural style                                             

10.apply for microsoft lync,avaya, cisco system,skype and softphone