As [Jan-Erik] had already built a simple USB connected Digital-to-Analog Converter (DAC), he decided ... of the USB communication and outputs I2S audio data the PCM1794A, a 132dB SNR 24-bit ...
Of course, to do this you will need a Digital to Analog Converter ... a no-brainer audio upgrade for any smartphone. Pricing & Availability: The HIDIZS SD2 USB Type-C to 3.5mm Adapter Dongle ...