Function key

Operation

Function

Short press once

MP3 pause/play

Pause MP3 playback until you press the button again..

FM full frequency search station

FM playback status, short press once to perform full frequency search, automatic conversion to playback status after search

Short press once

Start playing FM, MP3

Turn on the MP3/FM power, play MP3/FM, and the red indicator light flashes.

FM, MP3 switching during playback

During playback, switch MP3/FM, the red indicator light flashes during MP3 playback; during FM playback, the red indicator light is on

Long press for 2 seconds

Turn off playback

Press and hold for 2 seconds to turn off MP3/FM during playback, the indicator goes off

Short press once

Next or next channel

Quickly respond to the next or next channel.

 Press

Music volume —

Music volume is continuously decreasing

Short press once

Previous or previous channel

Respond quickly to the previous or previous channel.

 Press

Music volume +

Music volume continues to increase

+

Short press once

Bluetooth on/off

At the same time, press the picture + picture, the indicator light turns blue, indicating that the Bluetooth is on; press it again, the blue indicator light goes out or turns red, indicating that the Bluetooth is off.