... USB disk, tf card 3.LED display screen 4.FM radio 5.Build-in battery. Fm Radio Usb SD Card Reader Speaker Specification1.Built- ... ABS material with UV painting craft6.Battery Life: 5~7Hrs.7.Box size: 220*116*46mmFeature:Support Support SD card, Calendar, ... alarm clock, synchronized song lyrics, power display, FM radio, voice recording.3.5mm standard audio port,connected with ...