Yealink UH34 Dual USB Headset
  The extremely lightweight design enables all-day wearing comfortable without
  pressure.
  Features
  - 
    
Plug-and-play
  
  
 - 
    
      Noise-canceling microphone and passive noise cancellation
    
  
  
 - 
    
      ActiveProtection technology safeguards users from acoustic injury
    
  
  
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      Integrated LED indicator and warning tone
    
  
  
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      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® 7/8/8.1/10, Apple Mac OS
Storage temperature: -30 °C to +70 °C
Operating temperature: -10 °C to +50 °C
USB connectivity to Yealink IP phones, including
T41S/T42S/T46S/T48S/T42U/T43U/T46U/T48U/
T53/T53W/T54W/T57W/T58A/VP59 (T41S/T42S/
T46S/T48S should be upgraded to version 82 or
higher)
Package Contents: