1. Bluetooth5;
2. APP control;
3. all the way to the same input;
4. all the way to the guitar input;
5. all the way AUX input;
6. all the way3.5 stereo headphone headphones;
7. all the way USB multi-function interface; (Support OTG)
8. supports MP3 WAV WMA FLAC APE music format;
9. supports music. Microphone. Individual guitar volume adjustment
10. supports dual-mode charging function on or off
11. supports 0.96-inch Chinese display;
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