HIDIZS Portable Headphone Amplifier Type C USB DAC Headphone Amp for Android Smartphone and Laptop(Mark II) https://www.amazon.com/dp/B07F2DTTGT/ref=cm_sw_r_cp_apa_i_.frtCbYMJM4G0
I don't think that's correct. The dongle has to have a DAC to work through the usbC port.
Here's Samsung's
I have one, it's nothing special.
I prefer this one
If you have good quality headphones there's only one choice: https://www.amazon.com/HIDIZS-Portable-Headphone-Amplifier-Smartphone/dp/B07F2DTTGT
Apple USB-C to 3.5mm works great. However, it suffers from very low volume. You will have to turn your Note up to 130 on your volume. This was $9.99 at Wal*Mart.
I'm also looking at this: HIDIZS Portable Headphone Amplifier USB Type C DAC Headphone Amp for Android/Windows/MacOSX System Smartphone Laptop (Mark II) https://www.amazon.com/dp/B07F2DTTGT/ref=cm_sw_r_cp_apa_i_rYd1DbT6RTAK3. Audiophiles like it. Currently $45.00 on Amazon.
I'm going to buy this when I need a spare or the Razer one breaks. From what I've read it is good quality and there is even a review saying it works on the Razer phone. I can't remember if the review is on the page I linked or the manufacturer website, but I am confident it will work.