Mini Waterproof Bluetooth ISSC3.0 Speaker for iPad / iPhone / Other Bluetooth Mobile Phone, Support Handfree Function, Waterproof Level: IPX4, BTS-06(Blue)

1) Working distance: 10m 2) Compliance with Bluetooth V3.0 + EDR 3) Super pure and loud sound 4) Power output: 3W 5) Built-in rechargerable battery 6) Handfree function, reply for calling 7) Waterproof design with sucker 8) S/N: 75db 9) Playback time: 5 hours 10) Frequency response: 100Hz-20KHz 11) Input: DC 5V 12) Size: 85 x 85 x 45mm