... .1 digital LED speaker system With USB/SD card reader With FM radio With digital display 2.1 digital LED speaker system with USB T02 ... sensitive FM radiol With VFD display with digitall Master volume, bass, treble separately adjustmentl Compatible with the following: ¢ Home: LED TVs LCD ... audio speaker,speaker wire,speaker unit,hifi speaker,portable laptop mini speaker,home speaker are on the way.5. ...