Latest Advanced Noise Reducing 3.5mm USB Wireless BT Headphones
 with microphone for Office Environment and Driving,


 

  

   
 Model name:
   
 U17 Plus
  
  

   
 Speaker Diameter:
   
 40mm
  
  

   
 Earmuff:
   
 PU Leather Earmuff/Protein Leather Optional
  
  

   
 Speaker Impedance:
   
 32Ω
  
  

   
 Speaker Frequency Response:
   
 20HZ-20KHZ
  
  

   
 Speaker Sensitivity:
   
 115dB±3%
  
  

   
 Rated power output:
   
 41MW
  
  

   
 Maximum Output Power:
   
 84MW
  
  

   
 Noise level:
   
 ≤-78dBA
  
  

   
 Dynamic range:
   
 ≥78 dBA
  
  

   
 Stereo crosstalk:
   
 ≤-52 dBA
  
  

   
 MIC SIZE:
   
 60*50mm
  
  

   
 MIC Sensitivity:
   
 -42dB
  
  

   
 Directional microphone:
   
 Noise cancelling
  
  

   
 MIC Impedance:
   
 ≤2.2KΩ
  
  

   
 MIC Frequency Response:
   
 50Hz - 15KHz
  
  

   
 Connector:
   
 USB, RJ9, Type c, 3.5+USB, 3.5+Type C,USB+3.5mm+Wireless