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