... mobile phone.computer.MP3 player , audio device etc. Portable mini speaker Micro SD/TF card*Support FM radio;* Directly connection ... yoga,camping,climbing mountain ,running ,fishing ,prenatal training.Speaker size:125*65*30mmPacking : neutral package by gift box ... speaker, beautiful music FM features:built-in FM function,Automatic Search Channel Earphone output Portable USB TF card mini audio speaker ...