Portable power bank with bluetooth speaker 4000mAh

• Name:

  Portable power bank with bluetooth speaker 4000mAh

• Model: ME-EMC-1101
• Description:
  

  Main function:
  Bluetooth + mobile power + radio + card + phone calls + touch keys + power display
  
  - Bluetooth version：V3.0
  - Bluetooth transmission power:   CLASS2-4dBm
  - Bluetooth working frequency：2.4GHz
  - Charging voltage:    DC5V/500mA
  - Music playing time：15Hours /Talking time:40Hours
  - Bluetooth range :10-20m
  
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