If the Arduino is left connected to the I2C lines instead, volume and other settings ... In final form, a Bluetooth module and Arduino Pro Micro are stuffed inside the stereo along with a DPDT ...

The Roberts Rambler classic is an attractive retro-style radio with sharp sound quality, a broad feature-set and Bluetooth ...

Not only can you listen to up to 40 already-set radio stations, but this digital radio is compatible with Bluetooth, meaning you can use it as a speaker and listen to whatever you fancy ...