Yealink UH34-M-UC Wideband Noise Cancelling Headset - Black

product details the uh34 mono offers a lightweight form factor that is comfortable to wear, even for an entire workday. It's suitable for workers who spend a lot of time wearing headsets for voice communications. The uh34 has soft leather earpieces. simple and flexible connectivity runs right out of the box - usb plug-and-play setup makes the connectivity to the pc quick and easy. You can enjoy a reliable call experience with soft clients. A perfect match with yealink ip phones, this headset gives you optimized audio quality. unparallel audio experience made for calls and music, uh34 is kitted out with a high signal-to-noise ratio speaker and independent cavity design. The passive noise cancellation creates a richer and clearer conversations with reduced background noise. intuitive controller the hand-held controller with led indicator provides easier access to key call control capabilities, including answer call, end call, reject call, and mute/unmute. product features • soft leather earpieces • usb plug-and-play • hd voice/wideband speaker performance • noise-canceling microphone and passive noise cancellation • activeprotection technology safeguards users from acoustic injury • integrated led indicator and warning tone • 330¬∞ bendable boom arm for easy adjustment without breaking specifications headset cable length 1.2 m (from headset to call control unit) usb cable length 0.9 m (from call control unit to usb plug) supported operating systems microsoft windows¬æ 7/8/8.1/10, apple mac os color black weight uh34 mono: 82.5 g / uh34 dual: 118 g storage temperature -30 ¬∞c to +70 ¬∞c operating temperature -10 ¬∞c to +50 ¬∞c microphone type uni-directional ecm microphone frequency response range 100 hz-8 khz microphone bandwidth wideband microphone sensitivity -44.0 db re. 1 v/pa speaker size 28mm speaker sensitivity 93 db spl @1 khz speaker frequency response range 20 hz-20 khz speaker impedance 32œ©, @1.0 khz speaker input power max 10 mw speaker bandwidth wideband