Bluetooth speaker

Bluetooth with waterproof spearker,float

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

2. Transmission range:>=10M

3. USB charging voltage:DC5V

4. Output power:5W*2

5. Built-in Power:Lithium Battery 3.7V 1800MA

6. Battery Lifetime:6hours(50% Volume)

7. handsfree

8. waterproof IPX7

9. support NFC