1. Material: ABS

2. Bluetooth: V4.2

3. Bluetooth Range: 10m

4. Speaker: 4Ω/10W*2

5. RMS: 20W with DSP

6. Frequency Response: 80Hz-20KHz

7. Signal Noise Rate: >85dB

8. Battery:4400mAh

9. Size: 215*215*56mm

10. Size: 215*215*56mm

11. Color: black,