Waterproof: IPX7

1. Material: ABS + TPU

2. Bluetooth: ATS2819/V5.0

3. Bluetooth Range: 10m

4. Speaker: 4Ω/20W*2

5. Frequency Response: 60Hz-20KHz

6. Signal Noise Rate: >85dB

7. Battery: 2*2500MAH 3.7V

8. Play time: upto 12Hours

9. Size: 230*90*80MM(L x W x H)

10. Color: black