Compatible: UniversalFeatures: Bluetooth WirelessType: Portable Speaker SystemBrand: Unbranded/Generic Specifications:1. Bluetooth 3.0+EDR (2.4G Hz Transmitting Frequency)2. Transfer distance :~10M (the distance depends on the bluetooth device and environment).3. Power: DC 5V- 100-120mA4. Output : 3W5. 3.7v 400mAh lithium Battery6. 3 hour charging time7. 6 hour operating time8. IPx4 grade waterproofFeatures:1. Lets you enjoy your favorite music in high-quality sound in the shower，pool， car， or just about anywhere else!2. Long lasting Battery life (6 hours!!!) lets you use it in SEVERAL showersbefore needing to charge!3. IPx4 rated waterproof- meaning you can get water on it as much as youwant and it will still work JUST as well!4. Great suction cup attached that will grab on to any flat surface! Shower，door， windows， tables， pool linings， etc.5. INCREDIBLE sound- Don't let the soft shower colors fool you! Great highsand lows make it perfect for a home audio system.6. Allows you to stream music from ANY Bluetooth enabled devices such as cellphones， laptops， tablets.7. Offers a wireless connection range of 10 meters (33 feet).8. Convenient buttons for music and call control while in the shower，at the pool， or in the car!9. LED indicator10. Powered by built-in rechargeable battery (charged by USB cord included).11. Simple， durable， and smooth waterproof design.Package Includes:1 x Waterproof Bluetooth Mini Speaker1 x USB power cable (For charging)1 x English ManualNote: Due to the difference between different monitors， the picture may not reflect the actual color of the item. Thank you!