Description of Mini HIFI Black Waterproof Wireless Bluetooth Handsfree Mic Suction Speaker Shower Car for cellphoneFeature:1. 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

Description of Mini HIFI Black Waterproof Wireless Bluetooth Handsfree Mic Suction Speaker Shower Car for cellphoneFeature:1. 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: DC 5V- 100-120mA 5. Battery 3.7v 400mAh 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