With USB flash disk / SD card playback, FM function
4 inch bass and 2 3/4 inch mid-range & treble drivers
Integrated side control panel makes system adjustments easy and convenient
With IR remote control to select source directly
Six buttons for audio source selection, previous/next track, play/pause and volume up/down
USB/SD card playback supports breakpoint memory function
Able to memorize mode and volume
Support USB/SD card folders change
Universal 100V-240V power supply