... Applications: Apply to PC, mobile phone ,MP3, MP4 and FM radio etc. Frequence ... the adornment and music 2,TF card, U disk, MP3compatible with widely read 3,Surging bass, and the ... SpeakersPlay music from Micro SD,U-disk,support MP3 formatApply to PC, mobile phone ,MP3, MP4 and other audio ... not refundable.Buyers are responsible for return shipping with proper packaging.On receiving items, we will ...