1.New remote DVD player which is compatible with VCD/CD/USB/MP4
2.FM/AM radio,automatically choose radio  and store more than 18 channels
3.Two connected audio input amplifier and audio output(160W) and one video output
4.Advanced digital karaoke reverberation effect
5 Function with cassette tape recorders
6.Have two frequency wireless  microphones,frequency limit:VHF220MHz-270MHz
7.Two ways of microphone input sensitivity10mV. (100Hz-15KHz)
8.Music input sensitivity :50mV,(30Hz-20KHz)
9.Big capacity battery(6V/7AH), which can be used for long times
10.Inside 10 inch speaker and 3 inch big power speaker
11.Voltage input :110V/220V(can choose)
12.Battey indicator can automatically stop when charged full and release for protection
13.can connect external speakers and DC