Stereo Check

A simple Chrome extension to test whether you're wearing your headphones or earphones correctly. Verify that the left channel is in your left ear and the right channel is in your right ear. Features - Test left and right audio channels independently - Generates a clean 440Hz (default) sine wave tone - Visual feedback showing which channel is playing - Simple, intuitive interface - Interface supports both light and dark themes - Settings view allows setting theme, volume, and frequency of the tone Source Code: https://github.com/navin09/cx-stereo-check