VoiceJoy HD251 Telephone Headset Mono w/Noise Canceling Mic + Quick Disconnect for Avaya Aastra Allworx Adtran Alcatel Lucent AltiGen Comdial Digium Mitel Landline Deskphones - VoiceJoy-127

• The Headset Comes with the Additional Headset Adapter. Use the headset with adapter, can be compatible more different call center phones. the adapter have 8 modes, try to test every kind to your device. Do not worry about the Incompatibility. Most Comfortable Headset: Super lightweight office telephone RJ headset with adjustable headband to fit all head sizes, high quality and soft leatherette ear cushion enhance all-day wearing comfort. Quick Disconnect(QD) feature enables you to walk away without removing the headset. High Sound Quality for Clear Communication: Wideband Sound telephone headset enables natural listening experience, features Noise Canceling Microphone to reduce background noise, Acoustic Shock Protection Circuit to protect your hearing. Super Durable: Precision design, quality plastics, unibody headband construction, superior quality microphone makes this call center headset sturdier and more durable.