... DIGITAL MUSIC SPEAKER WITH BUILT IN FM RADIO& SD CARD reader 2, Amazing sound effect 3, USB/SD ... /SD Micro Music System with FM radio MPEG-2,MPEG-2.5,code rate 8-448kbssupport both ... 5VTriangle orientation low frequency passive radiator designRMS: 3W*2, S/N= 90dB when 1W 4 OhmTriangle ... radioHigh sensitivity FM radio, automatic search broadcast station, can store 30 radio programs. Radio programs, in the ...