... for USB disk, tf card 3.LED display screen 4.FM radio 5.Build-in battery. Fm Radio Usb SD Card Reader Speaker Specification1.Built ... :Support Support SD card, Calendar, alarm clock, synchronized song lyrics, power display, FM radio, voice recording.3.5mm standard audio port,connected with mobile ... *450*25520.5KGBS-820133*65*3560520*310*37515.5KG Fm Radio Usb SD Card Reader Speaker