1.BT/USB/AUX-IN/AUX OUT / MIC-IN /GUITAR-IN /Auracast / FM / 5V-Output 

2.Stereo sound, DSP electronic frequency division 

3.Built-in 3 Karaoke modes,easy  sing

4.Support MP3 format,wired/wireless microphone；

5.Built-in 21700 Lithium battery  11.1V 9000mAh 

6.Bluetooth distance: 10m.  

7. Bluetooth Version: 5.3     

8.Silicone button,Top Panel control

9.With LED light