It's a 2.1 multimedia speaker with USB flash disk / SD card playback, FM function.
- With usb flash disk / sd card playback, fm function
- Dimensions: 4 inch bass and 2 3/4 inch mid-range and treble drivers
- Usb/sd card playback supports breakpoint memory function
- Six buttons for audio source selection, previous/next track, play/pause and sound up/down
- With ir remote control to select source directly