... as Song Chips ;+ VOCAL , KEY,ECHO,MIC VOL and MUSIC VOL on the microphone to optimize your performance.+ Supports ... Korean, Hindi, Indonesian, Italian, Latin;+ Microphone transmits everything: lyrics and video , even music with vocal (with singers singing voice) + ... operation; + Random Play, Sequence Play, Repeat Play;+ No CDs, VCDs, DVDs or player required;+ Universal Power Adaptor (90V - 240V AC - ...