Features: 
Can be use as a waterproof speaker in the shower room. (Do not drop the speaker into the water!)
Built-in Microphone, very convenient to use, you can enjoy hands-free phone calls and music in the car?making your driving or trip more elegant and safer.
If Sticked to your smartphone or tablet pc with its suction cup, the speaker can be used as a holder and offer you a nice and comfortable angle to use your devices.
Convenient buttons for music and call control while in the shower, at the pool, or in the car!
INCREDIBLE sound- Don\'t let the soft shower colors fool you! Great highs and lows make it perfect for a home audio system.
Great suction cup attached that will grab on to any flat surface! Shower, door, windows, tables, pool linings, etc.
Long lasting Battery life (6 hours) lets you use it in SEVERAL showers on a single charge.
IPx4 Rated Waterproof- meaning you can get water on it as much as you want and it will still work JUST as well
  
Specification: 
 Wireless Technology: Bluetooth 3.0 + EDR
Transmitting Frequency: 2.4G Hz
Transfer Range: 10M (the distance depends on the bluetooth device and environment).
Power Supply: DC 5V/ 100-120mA
Output: 3W
Battery: 3.7V 400mAh lithium
Charging Time: 3 hours
IPx4 Grade Waterproof
Color:Blue /Rose /Green/Yellow / Black / White
Dimenisons: 3.5 x 2.0 inch (Dia. x H)
  
Package includes:
1 x Waterproof Bluetooth Speaker
1 x USB Charge Cable