2.8" Touch key Stereo Amplifier Module (RMS2 x 25W @8OHM) Blue tooth connectivity for wireless audio input of smart phone, pad, etc. Modifiable Blue tooth name and password 1 x Wired Audio Input (on rear PCB) USB and MicroSD card player (at bottom of unit) Built-in FM radio (87.5-108MHz) Music Player with EQ. 12/24Hours Time Display Set timer to play/stop music Support infrared remote control Screw terminations on the rear of the unit for loudspeakers, power and wired line input Includes in-line power supply(90-260V)