niu go21, User Manual, Page: 50 / 66

jack.
2. In Menu mode, select FM radio.
3. Press the Confirm key to start the radio.
4. Control the FM radio using the following keys:
Key Function
NAVEGATION
In standby mode, you can access
the user-defined functions, In Menu
mode, scroll through menu options.
Listen to music files:
After transferring music files to the “My Music” folder of your
phone or memory card,
1. In Menu mode, select Multimedia → Audio Player.
2. Select a music category → a music file.
3. Control playback using the following keys:
Key Function
NAVEGATION
In standby mode, you can access
the user-defined functions, In Menu
mode, scroll through menu options.