Check the listing for details. FiiO KA13 DAC HiFi Lossless Balanced DSD256 Decoding Headphone Amp (Silver). Color: Black, Condition: New. Listed at 79.99 USD. FiiO KA13 Dual CS43131 Lossless Portable DAC Amplifier with USB Type C Port 3.5mm Single-Ended and 4.4mm Balanced Output, PCM 384kHz/32bit | DSD256 550mW high Power (Silver) [Mini desktop amp, 550mW high power] Supports “Desktop mode”, under which the balanced output power goes up to 550mW, allowing it to drive both low and high-impedance headphones with excellent dynamics and detail. [Dual CS43131 DACs, dual 8262 op-amps] Features two high-performance yet highly efficient CS43131 DAC chips and two low-noise SGM8262 op-amps. This truly “dual-core” golden combo brings excellent performance. [PCM 384kHz/32bit, DSD256] Supports 32bit/384kHz PCM despite its tiny size, it is capable of highly-detailed sound. [3.5+4.4 dual outputs] After repeatedly adjusted design, it finally managed to fit two headphone outputs in the compact dongle, marking true progress in packaging capabilities. [App connectivity] Supports being controlled with the FIIO Control app. With the app, you can set the RGB lights, SPDIF output, audio filters, etc. for a more convenient experience.