GAC GA4 Manual page 148

4. Operating System and Equipment
- Short press for file loop play and long press for
folder random play under USB music play
interface.
16. Mute Button
- Short press to mute, and short press again to
unmute.
142
Hint
The interface or function of audio system
introduced in the User's Manual may differ due to
different vehicle configurations, i.e. it is for
reference only. Please refer to the actual car you
buy.