Retro cute mini bluetooth wireless speaker, also shocked, over your imagination. Function: waterproof, radio, dustproof, anti-drop, voice prompt, call function. Portable: goes anywhere you go, perfect for your friends or familiy. Support TF card function, built-in FM radio function covering 100HZ-20KHZ, automatic search easy operation, extended storage maximum 32G(NOT Include TF Card), can store music files. Unique personality retro style: Retro knob operation, convenient and easy to operate.