Bl12a3 Bluetooth Full _verified_

| Module | Bluetooth | Dual-Mode | UART | Audio | BLE Beacon | Avg. Price | |-----------|-----------|-----------|------|-------|------------|-------------| | | 4.2/5.0 | Yes | Yes | No* | Yes | $4 | | HC-05 | 2.0+EDR | Classic only | Yes | No | No | $5 | | HM-10 | 4.0 | BLE only | Yes | No | Yes | $6 | | ESP32 | 4.2/5.0 | Yes | Yes | Yes | Yes | $8–10 |

is a Bluetooth audio identification name often associated with smart LED mirrors, bathroom vanity units, and integrated audio modules found in modern home fixtures. While "BL12A3" typically appears as the pairing ID on your device, it refers to the internal Bluetooth audio receiver and speaker system integrated into these products. Key Features and Functionality Integrated Audio Receiver bl12a3 bluetooth full

A comprehensive decoder board with a built-in 25W+25W dual-channel amplifier, FM radio, and remote control support. It is available at Quartz Components Stereo Bluetooth Speaker Circuit Module Kit | Module | Bluetooth | Dual-Mode | UART