Introduction to the function of panel buttons:
1, Power: Open/close the machine.
2, Band: Radio switch in FM1, FM2, FM3.
3, Radio Select song, Fast Forward function.
4, Sel: Sound adjustment. In the operation, press the knob can be adjusted in turn bass, treble, left and right channel balance, heavy bass, eq sound effects.
5, Vol: Volume size adjustment.
6, Number keys 1.2.3.4.5.6, in radio mode, long press the number key to store the radio channel.In playback mode: 1 is paused, 2 is 10 seconds preview, 3 is repeat playback, 4 is randomly played. 5 and 6 are folder selections.
7, LCD display window.
8, TF/USB card slots.
9, USB Jack.
10, IR: Remote receive Window.
11, CLK: Click to display the time; Long press CLK key, when the hour part flashes, rotating knob can adjust the clock, click the knob, the minute part flashes, rotate knob can adjust minutes, press CLK confirm save.
12, Mode Test switch.
13, Aux: Can connect the mobile phone, MP3, MP4, MP5, and other audio through the machine input to the car horn to play.