Bluetooth spearker

1. Accord with bluetooth v3.0+EDR(A2DP)

2. Transmission range:>=10M

3. Power:10W

4. Function:U disk,TF,FM

5. Power supply:5V

6. Battery: 3.7V 2000MA Lithium battery

7. Playing time:6hours(50% Volume)

8. Frequency response range:120HZ-18KHZ