The KA2 usb dac has been certified to be Hi-Res Audio capable, as according to the standards developed by the Japan Audio Association (JAS) and the Consumer Electronics Association (CEA). With the KA2 headphone amps, you are sure to get accurate, high-fidelity audio that is completely faithful to the original performance.
Supports up to DSD256 and 32bit/384kHz PCM Hi-Res audio, compatible with Android/iOS/Windows/Mac. 
4.4mm balanced headphones outputs, we know that many fans use the 3.5mm connector, if you want experience the different sound, this ka2 tiny dongle is perfect for you at anytime.
The KA2 usb dac has been certified to be Hi-Res Audio capable, as according to the standards developed by the Japan Audio Association (JAS) and the Consumer Electronics Association (CEA). With the KA2 headphone amps, you are sure to get accurate, high-fidelity audio that is completely faithful to the original performance.