1:mini sport speaker 2:support all of sound format 3:support connect with mobile phone,MP3.MP4.PC 4:romote 5:USB TF SD

Selling point:revolve,stareo.support TF card, MP3 format,support connect with MP3.MP4,PC,re-charge battery, with romote control,multi-function  support earphone output,

3-1 music player