These days your primary means of listening to music if likely from an app on your phone. So how do you get the music from your phone to your laptop or desktop that has better speakers? The answer is to use Bluetooth and PulseAudio. PulseAudio is the modern sound implementation on the Linux desktop. It runs as a sound server and takes sound inputs such a microphone or your browser playing a YouTube video and directs this sound to outputs such as your Laptop’s speakers.
