1.Full， High-Def Sound: Enjoy an impressively full sound quality and robust bass realized through a 3W audio driver and passive subwoofer.              

2.Perfect sound quality and  effect， when you go out to enjoy unfettered music anywhere stereo Bluetooth transmission.

3.Incredibly Compact: This ring box-sized bluetooth speaker fits easily into your jacket pocket or the small side pocket of your backpack.

4.Waterproof IP66， Dustproof， Anti-scratch， Shockproof，Rechargeable， suitable for both indoor and outdoor exercise

5.Aux in function support all digital audio device with 3.5mm jack， such as iPod/iPhone/ipad，Cell phone，MP3， MP4，Computer， Notebook，                          

6.Attention:This product was design for waterproof and you can use it in the rain without any problem but please don’t put it into the water long time.