1.The Ultra Noise canceling Mic filters 90% background noise
2.Broad Band audio frequency
3.Option for MIC AGC control,improves the compatibility with different Systems
4.Hearing protection with Active Protection TM technology
5.300° rotation MIC boom offers optimal convenience.
6. Mirror decoration surface with Nano-plating technology
7.(Auto Mute TM)function when boom rotates to 60°to -60°(option)
8. Compatible with Microsoft Lync System