FiiO X5 Lettore Musicale APE Alta Risoluzione con Amplificatore per Cuffie JDS Labs O2
This is a Fiio X5 player + JDS Labs O2 headphone amp combo. This Fiio X5 can play most of the audio formats: MP3, WAV, APE, DSD etc. It has the digital output and can be used as the source in the audio system.