FiiO K11 R2R USB DAC Hi-Res Headphone Amplifier for PC Home Audio, 6.35mm Balanced 4.4mm, RCA, Coaxial, Optical, 384kHz/24Bit

FiiO K11 R2R USB DAC Hi-Res Headphone Amplifier for PC Home Audio, 6.35mm Balanced 4.4mm, RCA, Coaxial, Optical, 384kHz/24Bit

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