TNP Wireless Bluetooth Speaker Portable Outdoor Sport Waterproof Shockproof Dust-proof Support All Digital Audio Device with 3.5mm Jack Perfect sound quality and bass effect, when you go out to enjoy unfettered music anywhere, A2DP stereo Bluetooth transmission Waterproof, Dustproof, Anti-scratch, Shockproof, suitable for both indoor and outdoor exercise Aux in function support all digital audio device with 3.5mm jack, such as iPod/iPhone/ipad, Cell phone, MP3, MP4, Computer, Notebook, PSP 1500mA high capacity rechargeable battery, playtime lasts for 5 hours at least, Remote control, 10m Range Bluetooth technology Attention: This product was designed for waterproof and you can use it in the rain without any problem but please don't put it into the water