... AMP. Jitter free. USD D/A converter, plug-and-play,convenient and small,portable,PC HiFi DAC, portable D/A ... sampling rate, drive 600 ohm headphone and interface to power amplifier, volume controllable, plug-and-play. Specifications: Output power--------------150mW ( ... through intelligent engineering, eliminating digital distortion artifacts, and maintaining a pristine analog delivery path. All the ...