SoftEars S01 Portable USB DAC features the advanced CS46L41 DAC chip for crystal-clear sound with support for a 384kHz/32-bit sampling rate and a Signal-to-Noise Ratio (SNR) of 121dB. This portable DAC ensures distortion-free audio with a Total Harmonic Distortion + Noise (THD+N) of -98dB. With integrated DAC and ADC support, this portable USB DAC handles both premium audio playback and microphone use. Its sleek, scratch-resistant design and durable EnduraFlex cable provide flexibility and protection, while this portable USB DAC universal plug-and-play compatibility works across Android, iOS, macOS, and Windows. The compact and lightweight design offers effortless portability, ideal for users on the move.