CLEAR AND HIGH QUALITY SOUNDS- Implemented with 2*3W loudspeaker in the little device which can produce a lound?? clear and high qualify sounds.</br>WATERPROOF??SHOCKPROOF??DUSTPROOF- When you have the parties outdoors??you need not to worry about the raining day since the speaker is the IPX6 waterproof. What' more?? the products are aslo Shockproof and Dustproof.</br>With HANDFREE TALK Function?? you can receive call through this speaker even when you are listening music. Connect wirelessly up to 33 feet away- Skip songs & forward/back/pause/play; Answer phone calls. Hold conversations through the built in microphone?? all done directly on the speaker controls.</br>Bluetooth 4.0 technology provides high-fidel