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New FINEBLUE I5S Bluetooth 4.0 Smart Bluetooth Headset Stereo A2DP Headsets Sports Music Earphones Earpiece


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bluetooth: V4.0
Frequency range: 2.4GHz-2.48GHz
Transmission power:Class 2

  • Transmission distance:10m
  • Working voltage:3.6V
  • Working current:≤25mA
  • Charging time:1-2H
  • Taking time:About 4H 
  • Standby time: About 150H
  • Color: Black，White