... and support USB 16bit B. Coaxial and optical 24BIT/192K ,24bit/192K music playback C,Modular headphone-amp design , OP+BUF framework ... used for LED , let the displaymore friendly . C. Single chip software control , coaxial and optical fiber to 24bit /192 K D. Add ... ,headphone –amp ,pre-ampInput SIF×1 USB(1.0)×1 OPTICAL×1 , Analog RCA *1 Output Output terminal , Analog RCA * 1 ...