LN-BT02 Stereo Smart 4.0 Bluetooth Audio Receiver Module

Bluetooth stereo dual speakers,pairing with a Bluetooth phone or computer, wirelessly listen to music. Also can be used as a wireless phone hands-free calling. Supported operating  volume up/down and play / pause. Bluetooth devices after successful connection, when open the Bluetooth will automatically connect .

Bluetooth core using high quality chips, builtin enhanced signal transmission circuit. Bluetooth receiver unit stable, builtin ANC echo cancellation and AEC noise cancellation circuit. Hands free no echo and noise.

Specifications:

• Bluetooth specification: Bluetooth V4.0 + EDR
• Transmission power: CLASS2
• Bluetooth protocol: HFP V1.5 A2DP (1.1), AVCRP1.3
• Hands-free agreement: 1.6
• Transmission distance: 15M
• Power supply voltage: 3.6-30V
• Wide input voltage 3.3V - 5V or 7V - 30V.
• Frequency response: 80Hz-22KHz
• SNR: >80dB
• Output power: >600mV
• Stereo separation level:> 50dB
• Channel balance: <2dB
• Package includes: 1 x LN-BT02 Stereo Smart 4.0 Bluetooth Audio Receiver Module

In case you run into any problems, the following videos are here to help you understand more about the module, as well as how to integrate it into various systems. The first video is a basic rundown of the board, while the second and third deal with fitting the board into existing systems like audio amplifiers and car stereo systems: