Jabra BIZ 2400 II QD Mono Headband, Ultra Noise Canceling, LS - Mono - Quick Disconnect - Wired - 300 Hz - 3.40 kHz - Over-the-head - Monaural - Supra-aural - Noise Cancelling Microphone

40% lighter than competitors, soft pouch leatherette ear cushions, headphone padding and 360 deg. flexible spin boom arm Category best quality and the lightest in its class Breath-resistant microphone with noise cancelation Reinforced cord and programmable buttons for USB variant