Fairphone Launches Sustainable, Repairable Smartphone with the Fairphone 3 - Hackster.io
Amazon.com: UrbanX R2 Wired in-Ear Headphones with Mic for Fairphone 3+ with Tangle-Free Cord, Noise Isolating Earphones, Deep Bass, in-Ear Bud Silicone Tips : Electronics
FP2 microphone repair (work in progress) - Do It Yourself - Fairphone Community Forum