Pioneer XDP-100R -S (Silver) 32GB Portable High Resolution Audio Player (Japan Import) SPEC corresponding audio format: DSD / DSF / DSD-IFF / MQA / FLAC / ALAC / WAV / AIFF / Ogg-Vorbis / MP3 / AAC Play frequency band: 20 Hz ~ 80,000 Hz // S / N ratio: 115 dB or more / rated output: 75 mW + 75 mW 32  (JEITA) / distortion rate: 0.006% or less / impedance: 16 ~ 300 Input and output terminals: 3.5 mm headphone output (LINE OUT mode compatible) / Micro USB / OTG output (charging and data transfer combined use) Dimensions (H  W  D): 128.9  75.9  13.0 mm (bumper when mounted: 145.9  75.9  13.9 mm) / Weight: 198g (bumper when mounted: 203g) Japanese product introduction site URL:http://pioneer-headphones.com/japanese/dap/xdp-100r/