Product Parameter
|
Product Name |
power bank Speaker |
|
Bluetooth version |
V3.0+EDR |
|
Bluetooth transmission power |
CLASS2 4dBm |
|
Bluetooth working frequency |
2.4GHz |
|
Charging voltage |
DC5V/500mA |
|
Working voltage |
DC 3.7V |
|
Polymer Battery capacity |
4000MA |
|
Music playing time |
15H |
|
Talking time |
40H |
|
THD |
≤ 0.1% (3.7V/1KHz/1.8W) |
|
Signal to Noise Ratio |
≥90 db |
|
Bluetooth range |
10-20m |
|
Color |
Red,Blue,Black,Pink,White |
Product Details
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