InnoTalk Headset for Avaya Nortel Phone 1150e, 3904, M3905, M7308, M7900 Headset - Sound Emphasis Pro Monaural Call Center Noise Cancel Headset Compatible with Jabra QD DON'T COMPARE this Professional Headset with General Headsets. 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 Nortel 1120e 1140e 1150e 1165e 1210 1220 1230 3903 3904 3905 M2216 M2312 M3903 M3904 M3905 M5200 Series, M5316 M5317 M7208 NT8B30 M7308 M7310 NT8B20 M7316 M7324 NT8B40 M7900 M8001 M8003 T7208 T7324 COMPARE to Plantronics H series Headset + Plantronics Avaya adapter cord. 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%). Great Sound feature delivers richer and crispy communication. Swiveling receiver with the large ear cushion supports excellent sound deliver.