1.Waterproof Rating ( IPX7 )

2.Six light flash shows ( Red, Green, Blue, Fast, Slow, Freedom)

3.Hands-Free Call function,anwering phone calls,play music with iphone,　ipod , itouch  via bluetooth.

4.Memory pairing, dialed the last phone number and bluetooth device name.

5.Two 5W output high fidelity stereo sounds

6.passCE, ROHS 、IPX7 certification.