Ultra-Stable Audio with Bluetooth® 5.4 Precision
Powered by cutting-edge Bluetooth 5.4 and an enhanced antenna structure, Air Pro 4i guarantees smooth, stable audio — whether you're on a call, bingeing a show, or in the zone with music.
Smarter Silence, Sharper Focus
Enjoy next-level quiet with innovated QuietSmart™ 3.0 Hybrid ANC Technology and a 6-mic array, adapting every 0.3 seconds³ to deliver up to 50dB noise cancellation. Its custom acoustic cavity cuts midrange sounds for 2x better voice reduction. Work, commute, or relax with automatic ANC or choose High, Normal, or Low modes to fit your moment.
Play DemoWind Noise, Silenced
Thanks to a wind-reducing design around the microphones, outdoor distractions fade away, letting your music and surroundings come through clearly and comfortably.
Up to 99.6%
Total Noise Canceled
4000 Hz
Noise cancellation Range
50 dB
Hybrid Noise cancellation
Stay Fully Aware, Always Connected
Our smart algorithms capture and enhance ambient sounds so you never miss what’s happening around you—whether you’re on a busy street or just staying alert while enjoying your music.
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Hi-Res Studio Sound
Hi-Res Audio certified and equipped with LDAC and SBC codec support, the Air Pro 4i delivers near-lossless wireless sound with rich detail and depth. Whether you’re streaming or listening offline, enjoy a wide frequency range and studio-quality clarity—no strings attached.
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Titanium Precision, Pure Sound
Experience true-to-life sound with 11mm titanium-coated composite drivers that bring Hi-Res Audio to life. From deep, punchy bass to crisp mids and shimmering highs, the Air Pro 4i captures every detail with studio-grade clarity—just as the artist intended.
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Enhanced Oval Acoustic Port for Better Fit & Bolder Sound
A newly designed, larger and shorter oval port optimizes acoustic performance by minimizing sound leakage and enhancing clarity and sound pressure. Its ergonomic shape fits more naturally in the ear canal, delivering a secure, comfortable fit—even during extended listening.
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Surround Yourself in Sound
Experience a truly immersive audio landscape with 3D spatial sound that places every note and effect with pinpoint precision. Whether you're watching movies, gaming, or listening to music, enjoy a surround-sound experience that feels all around you.
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AI-Powered Clear Calls
Featuring a custom 6-mic AI Clear Call system, your voice stays crisp and clear—free from wind and background noise—no matter where life takes you.
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Built to Keep Up, Rain or Shine
With IP55-rated dust and water resistance, the Air Pro 4i is ready for wherever the day takes you—whether you're sweating it out at the gym, jogging through light rain, or relaxing poolside. Stay connected to your music, worry-free, no matter the moment.
Non-Stop Audio, Peak Performance.
6.5 Hrs
Up to 6.5 hours of battery life on a single charge with noise cancellation turned-on.
9.5 Hrs
Up to 9.5 hours of battery life on a single charge with noise cancellation turned-off.
40 Hrs
of listening with multiple charges in the case, supported with USB-C charging and wireless charging.
Keep Your Connection Uninterrupted
Seamless Connection
Next-Gen Gaming, Zero Lag
With ultra-responsive 50ms Game Mode, enjoy perfectly synced audio and visuals that keep you fully immersed in every game and video moment.
Easy Device Switching
Automatically connect to two devices at once and switch seamlessly between calls, music, and videos—no interruptions, just smooth listening.
Instant Setup with Google Fast Pair
Quickly connect your EarFun Air Pro 4i to any compatible Android device—just open the case and tap to pair. Easy, fast, and hassle-free.
Unlock More with the EarFun App
Easily monitor battery levels, personalize your EQ settings, customize touch controls, activate noise cancellation, and much more—all from one intuitive app.
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