Mini Speaker 1.support TF, U-disk 2.FM radio 3.earphone function 4.disassemble battery MP3 Mini Speaker Detailed ... , player, mobile phone, SD card. U disk8-With FM radio, LCD display, remote control, external sources, headphone function MYS Portable Speaker features ... electricity at home, you can always replace the lithium, or large battery capacity, 800MA. Put 3-5 hours of continuous playback ...