See how FiiO K11 R2R USB DAC Hi-Res Headphone Amplifier for PC Home Audio, 6.35mm Balanced 4.4mm, RCA, Coaxial, Optical, 384kHz/24Bit combines innovation with practical design for modern users. Created with one goal: to make your tasks simpler and more productive. Join thousands of happy customers shopping at Almos.pl every day.