Features1.Built-in Bluetooth RF wireless module, meets the latest standard 3.0. 2.Support Bluetooth stereo sound, perfect sound quality, outstanding bass effect 3.Support iPhone 4/4s/5, iPads, iPods, Android, Galaxy, Laptops, HTC phones, and anything else that is bluetooth enabled! 4. Power supple

Features1.Built-in Bluetooth RF wireless module, meets the latest standard 3.0. 2.Support Bluetooth stereo sound, perfect sound quality, outstanding bass effect 3.Support iPhone 4/4s/5, iPads, iPods, Android, Galaxy, Laptops, HTC phones, and anything else that is bluetooth enabled! 4. Power supple mode: Built-in lithium battery; USB cable power supply.5.Waterproof,hands-free call.and sucking disc. 6.Convenient buttons for music and call control while in the shower, at the pool, or in the car!Description1. Material: ABS 2. Bluetooth V 3.0 EDR 3. Loudspeaker Power: 3W 4. Power: DC 5V- 100 to 120 mA 5.Battery 3.7v 400 mAh lithium 6.Charging time approx. 3 hours 7.S/N Ratio 75db 8.Distortion 9.Operating time approx. 6 hours 10.Transfer distance :~10M (the distance depends on the bluetooth device and environment) 11.Product Size: 8.5x8.5x4.5CM