TOMTOP LSoled Mini Digital Portable Music MP3/4 Player Micro SD/TF USB Disk Speaker FM Radio (Red) Supports micro SD/TF card, USB flash disk, FM radio, etc, With telescopic antenna and earphone output function. So tiny you can throw it in any bag or large pocket. Supports LINE IN function, receiving audio source from MP3, MP4, PC, Notebook, iPod, iPhone, etc. Build-in high sensitivity FM radio frequency module, the signal is excellent. Build-in high capacity re-chargable battery, support long time music playing.