1. 21.5-inch TFT color screen display

2. Build-in Android system, which can display floating lyrics and background by connecting to Bluetooth/WiFi

3. 8 different lyrics fonts and fonts

4. 8 different background displays 

5. Supports digital photo frame and gallery management functions. You can view the pictures in the U disk (or TF card) and select the pictures in the U disk (or TF card) as background display.

6.Phone screen share function

7. Support audio DSP processing, support stereo output and high and low frequency division, and use 4 speaker output

8. Supports 8 language options: Chinese, English, Japanese, French, Spanish, Portuguese, Russian and Arabic.

9. Supports four sound effects output, users can switch different sound effects according to their own preferences

10. Support calendar time display, and can automatically synchronize the current time and date of the mobile phone through Bluetooth

11. Supports various domestic and foreign main stream music players such as SPOTITFY, APPLE MUSIC,Youtube Music, Kugou, QQ Music, Huawei Player, NetEase Cloud, etc.

12. This machine is equipped with UHF wireless dual microphones and can adjust the microphone volume and reverberation depth.

13. This unit comes with 12 kinds of background music and can be switched

14. This machine supports online OTA push upgrades, and new features can be upgraded online at any time.

15. Supports TYPE C external 5V/2A charging function, which can be used for emergency charging of TYPE C devices.

16. Hi-Sound APP sound management.