Headphone Mairdi MRD-509S (Single earpiece)

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