Material: ABS plastic
Bluetooth version: 5.3
Decode: MV BP1048 (DSP)
Speaker size: 3.5″ x2
Power: 40W
Output power: 20W x2
Frequency range: 20-20000 Hz
Sound range: about 85 dB
Audio mode: BT, TF, AUX, USB,TWS
Working distance: 10 m
Charging time: 3.5 hours
Work time: 9 hours
Battery capacity: 12000 mAh
Input power: 5V, 2A
Water-resistance: IPX6
Color: black