Water Resistance Speaker Wireless Speaker+Mic Suction Cup 

• Wireless Bluetooth and water resistance speaker with control and mic
  
   


• Listen to music and make phone calls in the shower
  
   


• Full duplex hands-free conversation with digital eco cancellation and background noise reduction
  
   


• Includes mini USB chargable cable and user manual


•  


• Material: ABS + silicon
  
   


• Bluetooth V3.0+EDR
  
   


• Transmission distance: 10 meters
  
   


• Speaker unit: size - 85mm x 85mm x 50mm; 3W; battery
  
   


• Built-in polymer battery
  
   


• Sensitivity: 300+-100mV
  
   


• Signal noise: >95db
  
   


• Power rating: 3.0Wx1
  
   


• Frequency response: 280Hz-16KHz 3.7V/400mA
  
   


• Charging voltage: 5V ± 0.25V
  
   


• Charging time: 2-3 hours
  
   


• Working time: 3-4 hours
  
   


• Satellite channel: 2”4ΩW