Desktop PC Heavy Low Sound

Product information:

Bluetooth parameters: 5.1 Power: 5W (RSM)
Frequency response range: 20Hz － 20KHZ
Supported format of TF card: MP3
Speaker unit: 57mm
Battery capacity: 1500 mA
Charging voltage: DC4.8-5V

Interface type: USB
Output power: below 10W
Signal to noise ratio: ≥ 60dB
Power supply mode: built-in lithium battery
Effective distance: 10m
Operation mode key
Box material: ABS plastic
External dimension: 213 * 92mm
Color: black, white
Style: Chinese prompt, English prompt

Packing list：
Audio+charging cable+audio cable+manual X1PCS