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Small black plastic car MP3 player with Bluetooth 5.0 and digital display

Ruth's sister

Ruth's sister 0506 Car MP3 Player Bluetooth 5.0

SKU CH-9G9M-MJYCM

Bluetooth 5.0 car audio module plays MP3 and WAV from USB, TF or AUX and adds hands-free calls to a 12 V system

  • Bluetooth 5.0 enables stable wireless audio streaming
  • FM radio reception adds live broadcast listening
  • USB and TF card slots play MP3 and WAV files up to 32 GB
  • AUX input connects external devices directly
  • 89 dB signal-to-noise ratio delivers clear sound quality

What this module does

The Ruth's sister 0506 is a 12 V car MP3 decoder board that adds Bluetooth 5.0, FM radio, USB and TF card playback to a vehicle audio system. It is aimed at drivers who want wireless music streaming and local file playback without replacing the factory head unit.

Interface and storage limits

Bluetooth 5.0 handles the wireless link, while the USB and TF slots each accept flash storage up to 32 GB. Audio formats are limited to MP3 and WAV, and the FM tuner operates on standard broadcast bands. The signal-to-noise ratio is specified at 89 dB.

Installation notes and common issues

Power comes from the car's 12 V supply, and the board connects to the existing speaker wiring or an auxiliary input. The touch-tone controls and infrared receiver manage playback, volume and source switching. No internal battery is fitted, so the unit powers down with the ignition.

Highlights

  • Bluetooth 5.0 enables stable wireless audio streaming
  • FM radio reception adds live broadcast listening
  • USB and TF card slots play MP3 and WAV files up to 32 GB
  • AUX input connects external devices directly
  • 89 dB signal-to-noise ratio delivers clear sound quality

Specifications

No published specifications for this item yet.

Questions about this item

Should I choose a 32 GB USB drive or a 32 GB TF card for music storage?

Both slots accept up to 32 GB; pick USB for a flash drive you already own, or TF for a smaller card that stays flush with the panel.

What does the 89 dB signal-to-noise ratio mean when I am driving?

It keeps background hiss low enough that music stays clear over road noise at normal listening volumes.

How does Bluetooth 5.0 limit what I can stream from my phone?

It pairs with any phone supporting Bluetooth 5.0 or earlier and streams MP3 or WAV audio wirelessly to the module.

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