Master studio – grade sound in your small pocket Dedicated professional high-quality DAC chipUtilizes Texas Instruments’ Newest PCM5142, greatly surpassing the integrated DAC chips on smartphones. Dedicated professional high-quality amplifierThe X1 also employs Intersil’s newest ISL28291 amplifier buffer. Line output availableX1 supports both driving headphones directly and line output as well, switching between the two easily via a menu selection. Using line output, you may expand the X1 by bundling it with dedicated headphone amplifiers. Complete music format supportThe X1 supports the five major lossless music formats, APE, FLAC, WAV, WMA, ALAC, at up to 192kHz / 24bits of mater tape quality resolution. Plus mp3, aac, ogg vorbis… Lighter, smaller, more portableMade of light durable aluminium alloys, the X1 is smaller than a pack of cigarettes and weighs a modest 106G – perfect for portable use. All new UI themeIntuitive user-interface custom-designed for high-res DAPs beautifully rendered on a full-colour display. Available in gold, silver, pink, orange, blue, and green themes. Classic designWith a operating system customized around the scroll wheel, users can quickly browse and play songs and add them by batch to their favorites list. With further UI customizations accommodating unsighted operation. Convenient Shortcuts button bring instant control of your music library under your fingertips. Micro SD card slotSupporting the largest card sizes (currently 128GB) Composit…Supports APE, FLAC, WAV, WMA, ALAC at upto 192kHz/24bits. Also supports MP3