Quality Sound: Built in HD sound audio and Acoustic Shock Protection ensure you can hear and be heard clearly. Advanced PCB circuit technology remove sudden loud sounds or tones to greatly protect the user against hearing damage*****Noise-Canceling
Microphone: These Yealink headsets with undirectional and anti-static shock protection microphone effectively reduce unwanted background noise and are ideal in crowded and noisy*****Lightweight
& Comfortable: The headset weights 0.17 lb which is a good choice for call centers, telemarketers, and SOHO. With breathable ear cushions and flexible metal headband, the headset allow you to wear for hours at time without getting a headache*****Professional phone headset: Monaural headset for those who prefer to leave one ear open, ideal for Call Center Service, Telephone Counseling Services, Insurance, Hospitals, Banks ect.
*****Compatibility & Warranty: Works for ALL Yealink Phones and AVAYA 1608 1616 9608G 9611G 9620 9630 9641G.