1.hi-fi bluetooth 5.0;
2. balance combination of qrn microphone inputs;
3. balance the combination of qr, instrument input;
4.3.5 stereo line input interface, which can be connected to a variety of external audio source inputs (dvd, mobile phone, flat-screen tv, computer, etc.);
5. a u disk interface, support u disk internal recording;
7. support cable live broadcast function (all the way 3.5 wired live broadcast interface);
8. all the way to the 3.5 stereo headphone jack;
9. a qall balance line output;
10. music, microphone, instrument volume and independent adjustment function of high and low pitch;
12. support condenser microphone input (only the microphone combination jack supports 48v phantom power);
13. support high-resistance input of musical instruments (only single-channel input ports of musical instruments);
14. support mp3 wav wma flac ape music format;
16. deluxe chinese character oled function display;
17.app operation function
