Single earpiece for easy communicating with operatives around
Extra noise cancelling microphone effectively reduces surrounding noises, making voice heard clearly 

Description:
Anti-static shock speaker ensures protection of hearing health 
Click-stop headband for superior comfort  
Durable microphone boom with excellent flexibility 
Newly designed T-Pad for convenient wearing

Accessories Options: 
Foam or protein leatherette ear cushion
Multiple connecter choices: RJ9 plug, 2.5mm, 3.5mm stereo plug, USB2.0 plug
M-volume controller (with Mic Mute) is optional
Two kinds of standard QD plugs: G-QD or P-QD

Structure Features:
Light weight design
Superb receiver audio quality
Excellent noise cancellation
Anti acoustic shock circuit
330°rotatable microphone arm
180°rotatable joint of speaker and headband
60mm adjustable pliable steel headband
Quick disconnect for leaving desk without taking headset off