InnoTalk Headset for Avaya Lucent ATT Partner Phone MLS-12D, MLS-34, MLS-6 Headset Compatible with Jabra GN netcom QD, Best Professional Monaural Noise Cancel Headset with Headset Amplifier DON'T COMPARE this Professional Headset with General Headsets. All Day Wearing Comfort, Compete with Plantronics and Jabra GN netcom High-Grade Headsets for Call Center, Telemarketing, Customer Representative. Multi Year Warranty, 20 Year Proven Quality in The World. WORKS with Avaya MLS-12, MLS-12D, MLS-18D, MLS-34, MLS-34D, MLS-6, T7316, T7316e AMPLIFIER controls Tx / Rx Volume to adjust your voice with Mute Switch. Compare to Plantronics H series Headset + Plantronics M22 Amplifier QUICK DISCONNECT HEADSET (Cord length 3ft, No Volume Control) + Headset Adapter (Stretched lenght is over 9 ft). QUICK DISCONNECT is an Essential feature for Professional headset for Business. It allows you to walk away without remove the headset from your head. NOISE CANCELLING MICROPHONE with Static shock protection reduce background Noise by up to 75% (No headset can be 100%). Flexible rubber Microphone Boom metal spring for optimal position from the mouse. Light weight adjustable Plastic coating headband in Chrome plating elegant design