Bluetooth version: 5.0
Decode: SBC
Speaker size: 2.25″ x2
Power: 20 W
Output Power: 10W x2
Frequency range: 20-20000 Hz
Sound range: about 90 dB
Audio mode: BT, TF, AUX, TWS
Working distance: 10 m
Work time: 7-8 hours
Battery capacity: 5200 mAh
Input Power: 5V, 1A
Water-resistance: IPX5
Size: 228*103*97 mm
Color: black