Material: ABS

Bluetooth version: Bluetooth V5.0

Bluetooth distance: >10M

Waterproof Standard: IPX-4

Communication: usb, bluetooth

Pmpo: 5W

Working Voltage: DC 3.7V

support memory card: Yes

S/N: ≥75db

Frequency response: 100HZ-20KHZ

estimated battery life: 3-5 hours

Battery Capacity(mAh): 400mAh

Color: Black,White,Yellow,Green,Blue,Red

Single package size: 91.5*84.5*53 mm