1. Press and hold the four keys on the right side of the radio sound knob;

2. Then find the H (previous song) on the left side of the knob and adjust the hour;

3.m (the next song) is adjusted to minutes;

4. When adjusting the hours and minutes, remember to keep pressing the key 4.

Extended data:

Radio consists of mechanical devices, electronic devices and magnets. Using electric energy to convert radio signals, you can listen to audio signals sent by radio stations. Also known as radio, broadcasting, etc.

The advent of DSP technology radio indicates that the traditional analog radio will gradually withdraw from the historical stage. The digital age of radio has arrived.

Car radio is a voice entertainment configuration installed on the car, and it is one of the earliest and most common configurations of car audio-visual entertainment system.

Baidu Encyclopedia: Car Radio