Features:
Aluminium high quality material
Power bank function
Photographing-control function
LED lighting buttons
Useful torch light function
Special alarm function
Rechargeable battery
Automatic Bluetooth pairing
Microphone for Hand-free function
With rubber feet for shaking-resistant
FM function optional
CSR chipset optional
Specifications:
Bluetooth chip:BK800L V2.1+EDR
Drive Size: 2.25"*1 + 1.25"*1(treble driver)
Power:3.5W*1 + 1W*1(treble driver)
Distortion : ＜10%
Frequency. Response:40—20,000Hz
Play Time: 8-10h（average volume）
Charging time:2.5h
I/O:5V/1A
Battery capacity:2200MA
Transmission distance :10m
Size:150*81.5*30mm
Product weight:265g