4. Operating System and Equipment
3. Station frequency adjustment/Previous button
- Short press to search the effective stations
towards LF automatically under the radio
interface.
- Long press to search the effective stations
towards LF manually under the radio interface.
- Short press to jump to the previous under the
music play interface.
- Long press for REW under the music play
interface.
4. Automatic saved station/Preset saved station
scan button
- Short press to search the saved stations. Each
preset station will be played for 10 seconds.
– Long press to search and save the effective
stations automatically.
5. Audio Source Switching Button
- Short press to switch radio and USB play.
6. AM/FM Radio Button
- Short press to switch to radio mode in other
sound source states.
- Short press to switch the radio band in radio
state: FM1 → FM2 → FM3 → AM1 → AM2.
7. Station frequency adjustment/Next button
- Short press to search the effective stations
towards HF automatically under the radio
interface.
- Long press to search the effective stations
towards HF manually under the radio interface.
- Short press to jump to the next under the
music play interface.
- Long press for FF under the music play
interface.
8. Setting menu button
- Short press to enter the setting interface.
9. Station frequency adjustment/SEL option
button
- Leftward and rightward rotation for manual
adjustment of station frequency under the
radio interface.
- Leftward and rightward rotation for selection or
adjustment under the setting interface. Short
press to confirm the selection.
10. Preset Station 6/Random play button
- Play the preset Station 6 under the radio
interface.
- Short press for random play of all the files and
long press for random play in the folder under
USB music play interface.
11. Preset Station 5
- Play the preset Station 5 under the radio
interface.
- Play the preset Station 4 under the radio
interface.
- Short press to enter the next folder under USB
play interface.
13. Preset Station 3/Previous folder button
- Play the preset Station 3 under the radio
interface.
- Short press to enter the previous folder under
USB play interface.
14. Preset Station 2
- Play the preset Station 2 under the radio
interface.
15. Preset Station 1/Loop play button
- Play the preset Station 1 under the radio
interface.
12. Preset Station 4/Next folder button