MKJ Telephone Headset with Noise Cancelling Microphone for Landline Phones Call Center Headset with Volume Control for Plantronics Dialer Avaya 9508 Aastra AudioCodes Atcom Digium Fanvil Mitel Nortel

High Quality Sound: Equipped with superior noise-cancelling microphone, this corded telephone headset for office phones delivers crystal clear sound, the headset reduce up to 85% background noise, very suitable for noisy offices. The person on the other end can hear your every word clearly, All-day Wearing Comfort: Durable yet lightweight materials of office phone headset ensures all-day comfortable wearing. Adjustable headband and soft ear cushions provided extended comfort, This call center headset is designed for a noisy environment when lots of people talking on the phone at the same time. Having both ears covered will help the user focus more on the phone call rather than be distracted by all the background noise and all the people talking around him, Volume Control: Corded noise cancelling headset with volume control allow users to mute the microphone during the phone calls easily. Also you can adjust the volume up and down, Headset Compatibility: MKJ wired headphone with RJ9 bottom cord is compatible with most landline phones, including AVAYA 1408, 1416, 2410, 2420, 4610, 4620, 4621, 4622, 4625, 4630, 5410, 5420, 5610, 5620, 5621, 5625, 9404, 9406, 9408, 9504, 9508 Aastra 480i, 53i, 55i, 57i, 57iCT, 6725i,6753i, 6755i, 6757i, 8004, 8009, 8314, 8324, 9009, 9216, 9112i, 9133i, 9143i, 9316cw, 9417cw, 9480i AudioCodes 405HD, 420HD, 430HD Polycom Gigaset Fanvil etc, For Office Phone with RJ9 Headset Jack Only: This wired headphone does not comptatible with computer, pc, laptop or cell phone