Meterk Linepaudio Audio Switcher 3.5Mm 2 In 1 Out / 1 In 2 Out A/B Switch Stereo Audio Splitter Box With No Distortion 3.5Mm Jack For Switching Between Computer Speakers And Headphones - Walmart.com
I was tired of having to unplug my speakers to plug in my headphones for Zoom meetings, so I designed a little audio switch! : r/diyelectronics
Using TV speakers and your headphones at the same time
XPS 15 7590: switching sound between headphones and speakers - Dell Community
How to switch between headphones and speakers without unplugging - YouTube
sound - How to switch between headphones and speakers without unplugging headphones - Ask Ubuntu