🎧 Short Test Tone Challenge! 🎶 From the deepest 1 Hz rumble to the sharp 22,000 Hz whistle — all packed into just 10 seconds! ⚡ Perfect for testing your speakers, headphones, or any audio gear… and maybe discovering just how high your ears can actually hear. 👂🔊 👉 Ready to put your sound system (and your hearing) to the test? ⚠️ Note: Some frequencies may contain higher-pitched tones. Please adjust your volume to a comfortable level before listening. | Spooky2