DVD/CD Trolley Speaker

DVD/CD Line Input Trolley Speaker With Built-in USB / MP3 7A 12V Battery Quick details: Built-in USB and SD card reader(MP3) DVD/CD line input Built-in USB / MP3 12A 12V Battery is available for the customers Hand microphone wireless systems The battery voltage display with seven band EQ regulating function Description: FM radio tuner USB/SD/MIC jack input 2 way mic input for karaoke AUX input is included Treble/vol/bass/OK VOL separately adjust Compatible for CD/DVD/MP3/MP4