Samsung EE-UC10JUWEGUS USB-C to 3.5mm Headphone Jack Adapter for Note10 and Note10+ (US Version with Warranty) Price: $11.99 (as of 29/10/2020 08:36 PST- Details)

Usb Type-C to 3.5mm headphone jack adapter
Provides Ultra high quality audio by converting digital files to analog (up to 24bit/192Khz).
Us version: comes with Quick Start guide, and 1 year product warranty (information on the retail package)