Calyx M Portable Music Player and USB DAC. Calyx Audio of South Korea manufactures the M — a DSD capable, high-resolution hand held music player. The M also does double duty as a digital-to-analog converter, and the custom-designed software lets users browse and create playlists on the go. The Calyx M offers users the ability to store up to 448 GB worth of music with one SD and one Micro SD card slot. Your music stored on the M is only a touch away. The M:USE proprietary user interface is intuitive, attractive and feature packed. Browse your music by Artist, Album and Tracks. The search feature allows you to find what you’re looking for quickly. Swipe the screen to the left and you can create multiple playlists in the “Jukebox”. You can rearrange your play queue with a drag and a drop. A 4.65 inch Gorilla glass high definition OLED screen that is responsive, rugged and reliable. And buy this Calyx M Portable Music Player and USB DAC Now £795.00.