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FiiO K7/K7BT Balanced HiFi DAC Headphone Amplifier AK4493S*2, XMOS XU208 PCM384k
FiiO K7 Full Balanced HiFi DAC Headphone Amplifier AK4493S*2, XMOS XU208 PCM384kHz DSD256,USB/Optical/Coaxial/RCA Inputs, 6.35mm/4.4mm Output : Electronics