Yinrunx USB MP3 Decoder Board 5V Car Stereo Hands-Free Call Bluetooth Recording Module Wireless USB TF AUX FM Radio Amplifier Remote Digital Display Support Support U Disk/SD Card Music Playing

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About Yinrunx USB MP3 Decoder Board 5V Car Stereo

Yinrunx USB MP3 Decoder Board 5V Car Stereo Hands-Free Call Bluetooth Recording Module Wireless USB TF AUX FM Radio Amplifier Remote Digital Display Support Support U disk/SD card music playingFeatures: * LCD display* Support Left and right channel audio output.* AUX external signal input.* Battery power monitoring.* FM radio antenna interface.* MIC recording port.* Operating function buttons and remote head interface.* Master volume encoder interface.* Support Memory Card: 32GB(not include)* Power: 5VButtons Instruction: 1, USB/SD mode: short press to play pause button / FM radio mode: short press to automatically search.2, BT / USB / SD mode: short press for the previous song, long press for the volume minus. / Fm radio mode: short press for the previous one, long press for the volume minus. / AUX mode: long press volume minus .3, USB / SD mode: short press +10 function.4, BT / USB / SD mode: short press for the next song, long press for the volume plus / Fm radio mode: short press for the next, long press for the volume plus / AUX mode: long press the volume plus5. USB/SD boot defaults to full loop playback. Press this button to switch to single loop playback.6. MODE button: Short press to switch between AUX/USB/SD/BT/FM mode./When playing the recording file, press this button to delete the currently playing recording file.7. EQ button: Short press this button to switch between 5 EQ sound effects when playing USB/SD music.