The big button in the middle or the host shutdown key.

To turn on the Ford Focus radio, press ON/0FF to turn on the audio equipment, and then press RADIO to turn on the radio. To search for stations, press the left or right fast forward button. If you need to turn off the radio, press the RADIO button.

Using the car battery as the power source, there is no common AC/DC converter of household radios and battery-powered voltage instability and AC noise. When outputting at a high volume, the sound will not appear dry and light but not thick.