FiiO K3 Headphone amplifier

Headphone amplifier equipped with an XMOS USB receiving chip that can decode up to 384kHz / 32-bit PMC and native DSD256. All-aluminum body conceals AKM AK4452 audio chip with 32-bit Velvet Sound technology. Connectivity is provided by USB type C / DAC with audio switch, output: coaxial, optical and two headphone outputs. One is a 3,5 mm single-end and the other balanced TRRS 2,5 mm. The quality, performance and bass output are the old gain and bass connector. The loudspeaker is a 45 ° angle circular control equipped with notches. Specifications: USB Type-C