Hearing Age Test - Sound Lab

Welcome to [Hearing Age Test - Sound Lab]!

How young and sharp are your ears?
With high-precision pure sine wave sound frequencies ranging from 8,000Hz to 20,000Hz, accurately determine your upper hearing limit and discover your real 'Hearing Age' in just 1 minute!

🎧 Key Features:
• 1-Minute Quick Hearing Check: Listen to high-frequency tones and answer simple questions to instantly reveal your ear age.
• 8,000Hz ~ 20,000Hz Full Spectrum: Precisely evaluate the upper frequency threshold that naturally declines with age.
• Hearing Rank & Percentile: Discover if you possess superhuman "Bat Ears" or a mature, relaxed listening profile. Share your score with friends!
• Interactive Frequency Explorer: Freely sweep through any tone from low to high with a smooth slider.
• Pet Ultrasonic Whistle: Ultrasonic tones inaudible to human ears that perk up your dog or cat's attention instantly!
• Mosquito 17.4kHz Secret Ringtone: Experience the famous Teen Buzz frequency only young ears can detect.
• 100% Privacy Focused: Your test records are stored strictly offline on your own device.

⚠️ Recommendations for Safe Testing:
• Keep device volume around 50~60% to protect your hearing.
• For optimal accuracy, using headphones or earphones is recommended.
• This application is designed for lifestyle reference and fun; it does not replace medical audiometric diagnosis.

Download now for free and challenge your friends to a hearing age duel!