FP2 audio quality

[siltaar]

As stated here : ✏ FP2 : USB device compatibility

With updated FairphoneOS 1.2.8:

• HiFime DIY 9018D works perfectly, even with 250ohm headset (Beyerdynamics DT900 pro)

\o/

(still nothing with AudioQuest DragonFly 1.2)