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

• Delivers exceptional sound quality with maximum efficiency and reliance
• Over-the-ear earpiece design cradles the ears giving you the confidence to move around
• Wired connectivity technology delivers exceptional performance to offer maximum usability
• Your voice will be heard loud and clear with the boom microphone design to ensure maximum Earset usage efficiency
• Noise Cancelling microphone technology enables reliable voice transfer to ensure maximum usability
• Quick Disconnect host interface offers dependable connectivity for maximum usability
• Great for Audio/Visual Labs, Assisted Listening Systems and more that have a Mono jack for non-stereo use
• Fits cozily in your ears for extended periods of comfortable listening
• Noise Reduction feature for better reliability and ensure maximum productivity
• Aviation application/usage for maximum productivity with convenience and ease