Based on available technical specifications for the CX31993 USB-C DAC chip

JCALLY JM6

The chip is an "all-in-one" solution commonly found in budget audiophile "dongles" (USB-C to 3.5mm adapters) such as the or Abigail .

Issue 1: "Device not recognized"

Sampling Rate:

Supports up to 32-bit / 384kHz , putting it well into the "Hi-Res" territory.