: Look for "BL12-A3" in the list of available devices and select it.

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The is a low-cost, high-compatibility Bluetooth audio receiver board. The keyword “Bluetooth Full” typically indicates that the module supports the full Bluetooth stack, including A2DP (Advanced Audio Distribution Profile) for high-quality stereo audio streaming. It is primarily designed to convert any standard wired speaker system into a wireless Bluetooth-enabled sound system.

Would you like a comparison with newer USB-C Bluetooth 5.3 receivers instead?

: Often paired with dual speakers (e.g., 2 x 3W or 2 x 5W) providing a frequency range of approximately 100Hz–20kHz .