[Dual ESS9018 DAC + X1000E Processor] Native DSD256 ( 11.2MH z) & 384kHz/32-bit PCM support with ultra-low distortion (< 0.005 % THD+N). Studio-grade sound for critical listening. ^^ [Universal Hi-Res Audio Support] Plays all lossless formats: DSD (DSF/DFF), FLAC/WAV (up to 384kHz), AIFF/APE, plus MP3/AAC for casual use. ^^ [Bidirectional Bluetooth (LDAC/aptX HD)] More stable and higher quality. Works as both transmitter (to wireless headphones) and receiver (from phone/PC). Perfect for gym or travel. ^^ [Premium Build with Tactile Controls] 3.5" IPS touchscreen + zinc alloy body. Features ALPS analog knob for precise volume adjustment. ^^ [High-Power Balanced Output & Expandable Storage] 2.5 mm balanced (450mW) + 3.5 mm outputs. 12-hour battery & 512GB expandable (128GB included).