FOUR-FMBT2.1 FM Transmitter with Bluetooth 5.0 and Handsfree User Manual
Learn how to activate and use the BASS BOOST feature on the FOUR-FMBT2.1 FM Transmitter with Bluetooth 5.0 and Handsfree. Enhance your audio experience with powerful bass levels. Follow the instructions in the user manual for a more immersive sound. Deactivate the BASS BOOST function with ease.