Building on the success of the HiBy FC4 usb DAC, the new HiBy FC4 with Display portable DAC/Amp introduces a bold evolution in both form and function. The HiBy FC4 with Display combines futuristic design with powerful performance. This USB DAC is cyborg-inspired exterior is paired with a vibrant 1.1" OLED color display, creating a device that’s both striking and functional. Inside, dual CS43131 DACs deliver high-fidelity, low-distortion sound, supporting DSD512, PCM 768kHz/32bit, and MQA 8X decoding for true high-resolution playback. Dual audio clock oscillators ensure accurate, jitter-free timing for pristine audio clarity. With both 3.5mm single-ended and 4.4mm balanced outputs, usb DAC offers broad compatibility with a wide range of headphones and IEMs. Users can enjoy personalized listening through customizable parametric EQ, preset EQs, and intuitive hardware volume control—all packed into an ultra-portable form factor.