① Entering the menu
Long press Power button for 2 seconds to enter the
menu operation page.
② Menu Switching
Short press function key to switch menu page, short
press button+, button- under the menu page to switch
menu options.
③ Exit Menu
Inside the menu page, press and hold the Power button
for 2 seconds to exit the menu operation page.
4.Volume adjustment
Adjust the audio volume under the main page, short
press the volume key to enter the volume interface,
short press button+ to increase the audio volume; short
press button- to reduce the audio volume, long press
the volume key to continuously switch the volume after
entering the volume interface.
5.Music change
Switch music under the main page.
Long press button+ for two seconds to switch the
previous song. Long press button- for two seconds to
switch the next song.
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