Earson Outdoor Sport Waterproof Shockproof Dust-proof Wireless Bluetooth Speaker(pink) No More Tangled Wires ! Perfect sound quality and bass effect, when you go out to enjoy unfettered music anywhereA2DP stereo Bluetooth transmission Stable triangle shape structure, exquisite and attactive metal grid; c. A4DP stereo Bluetooth transmission Hands-free mode answering and calling back with 10m bluetooth connecting rage .4W strong output power with outstanding sound quality Waterproof(Passed the simulation environment test, you can use it in the rain without any problem), 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, MP6,Computer, Notebook, PSP Pairing passkey or PIN: 0000