READ ASUS ROG Clavis USB-C headphone DAC/Amplifier dongle - $20 (Scituate)

Used only occasionally due to firmware issues.
WILL NOT WORK ON MOBILE.
Recommend only for PC/Mac use.
Tested on PC and works great.
Read Amazon reviews for more details.
These have a common issue, before firmware update audio comes in through left channel only, and after updating does not stay connected and cuts out when wiggling the port.
I have not tried with an iPhone, I assume it works fine but there is no guarantee.
Retails for $90, $20 cash.