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
The BL12A3 is a Class 2 Bluetooth module designed primarily for data transmission in embedded systems. Unlike audio-centric modules (such as those based on the CSR8670 for high-fidelity sound), the BL12A3 focuses on reliable serial cable replacement. It is typically based on a mature Bluetooth 2.0/2.1 + EDR (Enhanced Data Rate) or, in some variants, a Bluetooth 4.0 BLE (Bluetooth Low Energy) chipset—depending on the specific revision purchased from different third-party vendors in the Shenzhen ecosystem. bl12a3 bluetooth full
: Ensure your mirror or device is connected to a power supply. You will typically hear a short chime or sound indicating the speakers have been activated and are ready for pairing. Enable Bluetooth : On your smartphone, tablet, or laptop, go to Settings > Bluetooth and ensure Bluetooth is turned Search for Devices : Look for in the list of available devices. If you are looking for standalone modules to
is designed for low-power, short-range audio applications. Based on typical usage in smart mirrors like those from Artforma and Better Bathrooms , its technical profile includes: : Ensure your mirror or device is connected
The is a specialized wireless audio solution frequently integrated into smart bathroom mirrors , furniture, and small-scale DIY audio projects . Designed for efficiency and resilience, this module allows users to stream high-quality audio in environments where traditional speakers might be vulnerable, such as humid bathrooms. Core Technical Specifications
: Make sure your smartphone is "visible" to unknown devices. Pairing : Scan for available devices. Select the device named “BL12-A3” from the list.