Dual ES9038Q2M Dual ES9038Q2M—DAC complement usually reserved for high-end digital audio players, now found in an ultracompact USB dongle! All-format audio support Supports PCM 32BIT / 768kHz | DSD512, breaking the ceiling of portable DA conversion. Independent headamp section Dual ES9603Q amplifiers supply plentiful power to drive all kinds of HiFi earphones. Professional audio architecture A wealth of experience in audio architecture forming the basis of inspiring sound quality.