High-grade water proof allows you use the speaker wirelessly in a bathroom or some place is wet. you can receive call through this speaker even when you are listening music Built-in Li-Ion Rechargeable Battery for up to 10 hours of playtime you can put this speaker into water， it still can use Premium crystal clear !#!amp!*! powerful sound :Connect wirelessly up to 33 feet away :Skip songs !#!amp!*! forward/back/pause/play
Answer phone calls; hold conversations through the built in microphone， all done directly on the speaker controls.

 

1. Material: ABS 2. Bluetooth V 3.0 +EDR 3. Loudspeaker Power: 3W 4. SNR:!#!gt!*!85dB 5. Operating voltage: 3.7v 6. Wireless Distance: 10 meters 7. Charge time:approx 3 hours 8. Operation time:approx 6 hours