You can make your audio louder in Audacity's editing software by utilizing the Amplify and Normalize effects.

A quick an easy way to make the volume output on your AirPods higher is by turning up the iPhone's vocal range to increase device sound output. Your iPhone volume might be capped. In Settings, you can ...

If you're new to Spotify, you might notice something weird: Music might just sound a bit more quiet than it should. Maybe it's a problem every now and then, or maybe it's an issue for most songs.