Features: 1. Waterproof aluminum sealed speaker, and it's 5W speaker, so give you much better quality stereo experience! 2. Aluminum loudspeaker protect net: special coloring process, beautiful, prevent from oxidation 3. After 15 minutes without any operation since you powered on, the product will shut down automatically 4. The silicone cases and interface design ensure good sealing, effectively prevent the rain and dust, can be used under harsh environment) 5. Aluminum alloy metal hook, you can hang on the mountaineering bag or a bicycle, it's very convenient 6. Waterproof, Shockproof, dustproof, level up to IP56 7. Power display function: Can show capacity of the power on iPhone iOS 6.0 or above. Specification: Input Voltage: DC-5V/600MA Power Output: 5W BatterySpecification: 3.7 V / 500 mAh Frequency Response: 120Hz-22 KHz Color: Black, Blue, Green, Orange How to use: Pair to your Bluetooth Device: 1. Press the button "ON/OFF" for about 6 seconds until the blue indicator light starts flashing and hears "Paring". 2. Turn on the Bluetooth function of your Smartphone. 3. Search for the Bluetooth devices and select "C6". 4. Enter the code "0000" if needed. 5. If paring is successful, blue indicator light starts flashing every 2 seconds. 6. For next time, you just need to press the "ON/OFF" button until hear "power on" and release it, then the speaker will connect to your device automatically. Package: 1*Mini Speaker 1*Suction cup 1*English User Manual