Sound Magic Serenade DSD/DXD USB DAC/Headphone Amp True Balanced 300mV Headphone Amp Reference Grade USB2.0 DAC features 123dB in Dynamic Range and -105dB for THD+N Native Playback for DSD64, DSD128,DSD256 and DSD512 Native Playback for PCM up to 384KHz Works under iOS, Android, Microsoft Windows and OSX