Most people use FM transmitters to connect their personal audio devices to their vehicles; basically, the audio device broadcasts at a set FM frequency and the vehicle radio picks it up by tuning in. Your music is then playing wirelessly while you drive. The sound quality is usually quite grainy and distorted because of the poor frequency range of most devices; boost the transmission and improve the sound quality by soldering a copper wire antenna onto the internal electronics board. Tips Warnings Writer Bio

How to Boost an FM Transmitter - 69