Storage. Store up to 50 stations.

[Scan +]: 108MHz to search, from the current direction of the channel to search

for the closest valid 108MHz radio station, then stopped play

The radio station.

[Scan-]: 87.5MHz to search, from the current direction of the channel to search

for the closest valid 87.5MHz radio, then stopped play

The radio station.

[CH +]: Skip to the next (frequency +) saved FM radio stations.

[CH-]: Skips to the previous (frequency -) saved FM radio stations.

[RW]: Rewind, MP3 rewind.

[FF]: Fast Forward, MP3 fast forward.

[Mode]: Mode switching, in sequence : SD card / T card / U disk / FM / Line In.

Note : when selecting a mode manually, make sure the expected peripheral is

actually present. For example, after selecting Line In Mode, you must insert Line

In line, the IC will cut down automatically if a mode is selected but the expected

peripheral is absent.

[Repeat]: In two cycle mode switch, All (the whole song cycle) Single (single

cycle)?.

[EQ]: the sound field effect "Normal (normal) Classic (Classic) Bass (bass) Live

(live) Rock (Shake