1.Excellent Sound Tube technology improves the voice clarity
2.Omni- directional micriophone
3.Hearing protection with Active
ProtectionTM technology
4.Auto-Mute when hold the sound tube filter
5.Ultra FlexTM MIC wires,boom rotation>20K times
6.Teflon washer increases stability and
ensures optimal durability
7.Quick Link(QLTM ) function