... audio amplifier with VFD display B. USB/SD, FM radio C. remote control (full function) D. aluminum alloy oxide panel audio ... amplifier with VFD display, remote control, USB/SD, FM1. power(RMS): 60W*2 or ... digital echo 3. USB/SD 4. FM radio 5. full-function remote control (CPU) 6. dynamic VFD display 7. ... *480mm audio amplifier with VFD display, remote control, USB/SD, FM radio