... mini portable speaker, play MP3 music from MP3/MP4/IPOD/Computer/USB/TF card and other device 4. Support FM radio , TF card, battery ... business all kinds of mobile products like LCD , Flex cable, Touch , Housing, Battery, Charger, Earphone, Bluetooth handset, protector case, Memory card ... mini portable speaker audio amplifier/usb disk sd/mmc misic player/FM radio