dual u-segment wireless microphones, two-handed microphone input
onewired microphone input interface;
a guitar instrument input interface;
a stereo input interface;
one way u disk interface, support u disk internal recording;
one tpcy-c interface (supports otg live broadcast function);
a 3.5 stereo headphone output port;
support mp3wav wmaflacape music format;
support single song or full loop function;
support custom storage and recall; support dual-mode charging function on or off;
