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EARSON 3.5MM Jack Black Waterproof Shockproof Wireless Bluetooth Speaker For ipod iphone4/4s/5

A2DP stereo Bluetooth transmission
Stable triangle shape structure exquisite and attactive metal grid
Waterproof Dustproof Anti-scratch Shockproof suitable for both indoor and outdoor exercise
Aux in function support all digital audio device with 35mm jack such as iPodiPhoneipadCell phoneMP3 MP4Computer Notebook PSP
1500mA high capacity built-in battery playtime lasts for 5 hours at least