• Mini and compact size, portable design • Streams music wirelessly from Bluetooth-enabled device • Built-in rechargeable battery and built-in high sensitivity Microphone, listening music anywhere • Suction holder allows attaching to any smooth and flat surfaces and can be also attached to phone backside to serve as a stand • IPX4 grade waterproof Bluetooth-compatible speaker, you can listen to music even when you are taking a shower • Suitable for car, bedroom, wash room, kitchen, office, vacation, etc. Specification: • Material: Metal, Rubber • Bluetooth-compatible support: V3.0 +EDR • Range: 10 meters • Transmitting frequency: 2.4GHz • Power supply: DC5V/100-120mA • Battery: 3.7V 400mAh lithium battery • Charging time: approx. 3 hours • Operating time: approx. 6 hours • IP grade: IPX4 • Frequency response: 100Hz-20KHz • Output: 3W • S/N Ratio: >75dB • Distortion: