Applications: Apply to PC, mobile phone ,MP3, MP4 and FM radio etc. Frequence response: 150Hz-18KHz ... is elegant and lovely,enjoy the adornment and music2,TF card, U disk, MP3compatible with widely read3,Surging bass, and the ... Micro SD,U-disk,support MP3 formatApply to PC, mobile phone ,MP3, MP4 and other audio sourceSupports FM radio functionRated Power ...