Poly H31CD Headset General Trades TAA - Mono - Quick Disconnect - Wired - Over-the-ear, Behind-the-ear - Monaural - In-ear - Noise Cancelling MicrophoneTAA Compliant

Quick Disconnect host interface ensures dependable data transfer for maximum efficiency Listen to your tape recordings or use them when listening to telephone calls on Skype with these mono sound earset Wired connectivity technology helps you always stay connected to your earset for maximum productivity In-ear earphones for comfortable listening Over-the-ear earpiece design cradles the ears giving you the confidence to move around Delivers exceptional sound quality with maximum efficiency and reliance Noise Reduction feature for better reliability and ensure maximum productivity Noise Cancelling microphone technology enables reliable voice transfer to ensure maximum usability Aviation application/usage for better interactivity with added efficiency Your voice will be heard loud and clear with the boom microphone design to ensure maximum Earset usage efficiency