Double earpiece for dedicated communicating.
Advanced voice-conducting technology offers excellent sound quality.
Replaceable microphone boom and adjustable headband for perfect fit.

Click-stop headband for superior comfort. 
Replaceable and length-adjustable voice tube.
Protein leatherette ear cushion for all-day comfort.

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