1. The professional class headset, excellent sound and comfortable to wear all-day

2. 330° adjustable microphone boom offers optimal speech clarity

3. Ultra FlexTM MIC wires, boom rotation>20000

4. The Ultra Noise canceling Mic filters 80% background noise

5. Teflon washer increases stability and ensures optimal durability

6. Active ProtectionTM safeguards the user from the effects of an acoustic burst

7. Quick Link(QLTM ) function can make you leaving telephone while wearing the headset

8. Option for binaural style

VT2000NC
Noise Cancelling Headset
Noise cancelling cardioid microphone filters up to 80% of background
noise.
300° Adjustable Microphone Boom
Active Protection™ technology for hearing protection
Ultra Flex™ microphone wires allow more than 20,000 boom
rotations
Connects to USB 2.0 cable.