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- Customer message
D7s Aluminium Bluetooth Speaker with PowerBank
Features:
Aluminium high quality material
Power bank function
Camera shutter function
Aux-in
low battery warning
LED lighting buttons
Useful torch light function
Special alarm function
Rechargeable battery
Power indication light
Automatic Bluetooth pairing
Microphone for Hand-free function
With rubber feet for shaking-resistant
Specification:
Bluetooth chip:BK2.1+EDR
Drive Size: 2.25"*2
Power:8W*2
Distortion : ＜10%
Frequency. Response:40—20,000Hz
Play Time: 15-20h（average volume）
Charging time:2.5h
Input:DC 5V/800mA
Output:DC 5V/500mA
Battery capacity:2200MA
Transmission distance :10m
Size:150*81.5*30mm
Product weight:74g