typically refers to a Bluetooth vanity mirror DIY Bluetooth module
If you are looking for standalone modules to build your own "solid piece" or custom speaker project similar to these integrated units, several hobbyist-grade boards offer comparable features: Robozar 12V Bluetooth 5.0 MP3 Player Quartz Components bl12a3 bluetooth full
Always verify the voltage (3.3V only!), confirm the PCM pinout for audio, and use a AT+RESTORE before deployment to clear any latent OEM customizations. typically refers to a Bluetooth vanity mirror DIY
Understanding the raw specifications is critical for hardware integration. Below is a typical datasheet summary for the BL12A3 (Bluetooth 2.1 variant): confirm the PCM pinout for audio