Astell & Kern AK380 Hi-res Portable Audio Player includes Bonus Astell & Kern AK380 Amplifier ASTELL & KERN AUTHORIZED DEALER With FULL Warranty INCLUDES BONUS Astell & Kern AK380 AMP for AK380 High Resolution Audio Player DIGITAL MUSIC PLAYER plays MP3, FLAC, WAV, ALAC, Ogg Vorbis, AAC, AIFF, APE, WMA, DFF, DSF. NATIVE DSD PLAYBACK for DSD64 (2.8MHz) and DSD128 (5.6MHz) files. 4"" COLOR TOUCHSCREEN DISPLAY. 256GB INTERNAL FLASH memory with microSD card slot for 1 card up to 128GB (up to 384GB total memory). BUILT-IN WI-FI for streaming and downloading music from a networked computer via DLNA.