Fairphone 4 Loudspeaker Key Features New Loudspeaker for Fairphone 4 High Quality Audio for your Phone Pairs with the Earpiece as a Second Stereo Speaker Replace your Loudspeaker at Home Working with Fair and Responsible Materials Overview The Fairphone 4 Loudspeaker does exactly what you think it does. It plays crystal clear audio for every occasion: hands-free calls, video playback, music streaming, or even your games. It pairs with the Earpiece speaker to produce glorious stereo sound, which gets even better, when you know it comes from recycled and fair materials. It also features part of the antennas that enable 5G network support and hosts the vibration motor for that familiar notification buzz.