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Poly Blackwire C720

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Outdated Product
£49.95 
Features: office; Design: overhead, open; swiveling earcups; Connection type: wired; USB: USB A; Cable supply: single-sided; Range (m): 10; Detachable cable; Frequency range (Hz): 20 – 20000; Volume control; Multipoint; Operating time (music) (h): 10;
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Poly Blackwire C720
Blackwiredetachable cable
Connection and design
Featuresoffice
Designoverhead, open
swiveling earcups
Connection typewired
ConnectionUSB A
Cable supplysingle-sided
Range10 m
Cable typeround
Detachable cable
Specs
Frequency range20 – 20000 Hz
Emitter typedynamic
Microphone specs
Microphoneon shackle
Frequency range100 – 8000 Hz
Microphone noise cancelingENC
Microphone mute
Features
Volume control
Multipoint
Power supply
Power sourcebattery
Operating time (music)10 h
Added to E-Catalogjuly 2014
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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Additional features headphones Poly Blackwire C720:
  • Modification of the C720-M model is optimized for Microsoft Lync and Microsoft Office Communicator
  • Swivel ear cushion
  • Smart Sensor — automatic call answering when putting on headset
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