Fairphone 4 Earpiece Key Features New Earpiece for Fairphone 4 High Quality Audio for your Phone Doubles as a Second Stereo Speaker Replace your Earpiece at Home Working with Fair and Responsible Materials Overview The Fairphone 4 Earpiece is a great spare part for everyone who still uses their phone to make calls. You know, like you used to do. It also doubles as the second stereo speaker for clear, crisp audio playback for all your favourite videos, games, or records. This multifunctional little spare part sits well protected behind the Rear Cameras and is easily accessible for a quick fix or swap.