Product information:

Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 100HZ-20KHZ
Output power: 10W
Signal to noise ratio: ≥75dB
Power supply mode: built-in lithium battery
Play format: MP3, WMA, WAV
Shell material: plastic
Appearance size: 380*55*55mm
Color: black, silver gray
Power supply mode: USB
Battery capacity: 1200 mAh

Packing list:

Speaker*1, manual*1, charging cable*1, audio cable*1