Here's a one in close to the form factor of the last iPod Shuffle: https://www.fiio.com/m5

They have an AI assistant on the webpage and it says that the shortcut to activate it is cmd+Q (on Mac this is a global shortcut to quit an application, akin to alt+F4) which is absolutely psychotic. I wonder if in chinese macOS the shortcut is different or something or the person designing it uses windows and just thought ctrl+q(uestion) makes perfect sense