Opus 1 high resolution portable digital audio player evoking emotion and pure satisfaction from music is the main goal in the creation of the opus 1 portable audio player bringing together high resolution sound with a multitude of added features that will revolutionise portable listening the opus 1 portable music player reveals every detail in your music that you dont simply just hear but also feel opus 1 is able to play all popular lossless audio formats including dsd with up to 24bit19