DEFAULT: Receive the Sound press and hold the play button for about 3 seconds to start automatic searching. You can press the previous or next button to switch, and keep pressing to adjust the volume. " data-position="triggerHorizontal"> Plug and Play Insert a USB flash drive or TF card to automatically play MP3; You can press the previous or next button to switch, and keep pressing to adjust the volume. " data-position="triggerHorizontal"> Display Radio: Display frequency. Music status: Playing time. Song number is displayed when selecting a song. Audio input: Displayed as "AUX" " data-position="triggerHorizontal"> Please pay attention to the size information to ensure it fits your needs.
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