On Wed, Sep 09, 2020 at 03:49:21PM +0200, Paul de Weerd wrote: > Hi all, > > As I don't have a microphone to use with my azalia(4) sound card, and > my webcam only has audio input (no output), I can't use my current > hardware in firefox to do videoconferencing. So I purchased (what I > thought was) a USB to audio adapter[1]. This one simply offers a > 3.5mm jack connector that I would then plug my existing headphones > into for full duplex audio. > > Unfortunately, it doesn't seem to be an actual uaudio(4) device: > > uhidev0 at uhub0 port 1 configuration 1 interface 0 "Samsung Electronics > Samsung Type-C to 3.5pi gender adapter" rev 2.01/1.33 addr 2 > uhidev0: iclass 3/0, 2 report ids > uhid0 at uhidev0 reportid 1: input=0, output=63, feature=0 > uhid1 at uhidev0 reportid 2: input=63, output=0, feature=0 > > Are there uaudio(4) devices that do provide full duplex (TRRS i.e. mic > plus speakers) behind a 3.5mm jack? Anyone have experience with one > of these they can recommend? I mean, I have a USB audio device that > has a 3.5mm jack, but that's output only (TRS, so no microphone). >
Hi, Try searching for "TRRS to USB adapter" then check in the detailed description that: - it's an "external sound card" for computers (Windows/macOS supported) - it requires no device driver (means it's USB class-compliant) - supports 3.5mm "TRRS" headset jacks (what most phones use)
