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The FiiO K3 pocket-sized power flexibility headphone amplifier & USB-C DAC boost your computers sound with capable decoding equipped with an XMOS USB receiver chip. The K3 is capable of decoding up to 384kHz/32-bit PCM and native DSD256 the same as many DACs costing much more. The k3s dual crystal oscillators ensure that any digital audio signal; being fed into the DAC are exactly correct for further enhanced sound quality. Just connect the K3 to your computer via USB to instantly upgrade to high-fidelity sound and enjoy your music the way it was meant to be heard.