Xfw Bt -

5.0 (backward compatible with 4.2, 4.1, and 4.0).

The module functions as a "digital-to-analog converter" (DAC) board. It receives a digital Bluetooth signal from your phone and outputs an analog signal to your audio equipment. xfw bt

Connect a power source (3.7V-24V). A blue LED on the board will flash rapidly to indicate it is in pairing mode. 5.0 (backward compatible with 4.2

Once paired, an English voice prompt typically confirms the connection, and the LED stays lit. and the LED stays lit.