How to improve your audio quality on Apple CarPlay CarPlay is great for listening to music on the go, but a few tweaks will help it sound even better in your car. Apple CarPlay gives you an easy solution for playing your favorite music from Spotify or Apple Music in your vehicle. However, it isn't guaranteed to give you the best sound your car can produce. Your iPhone might feed the stereo a lower-quality stream than you expect, with settings that sound great through your headphones but awful through your car speakers. There's no magic solution for this, given how much variance there is between car speakers. The quality of the original music will obviously play its part, but the way your iPhone connects to your car has an impact, too. Rather than upgrading your speaker system right away, you can try some straightforward changes to improve the audio quality when using Apple CarPlay. Wired CarPlay gives you lossless audio Wireless CarPlay is the most convenient option for most people. You don't even have to get your iPhone out of your pocket for your car to connect and start playing your favorite songs. Unfortunately, it isn't the best option for those who demand the best music quality. Take it from Apple: wired is best for your music. Apple's guidelines for Apple Music through CarPlay confirm that only a wired USB connection will allow you to play lossless audio. Lossless audio is compressed without throwing away any of the original audio data, meaning you're not losing detail. A wired connection means you can switch to lossless streams, as long as you have an active Apple Music subscription and have enabled this option. Technically, it's all down to the codec. Apple uses LPCM for audio on wired CarPlay connections, but switches to