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The EarFun Air Pro 4 are budget-friendly wireless earbuds boasting impressive features typically found in more expensive models. They offer strong active noise cancellation (ANC), customisable EQ, and a long battery life, positioning them as a strong contender in the sub-£100 wireless earbuds market.
EarFun Air Pro 4 Wireless Earbuds, Adaptive Noise Cancelling Earbuds

59.99
The Sleep A20 is designed for a peaceful night’s sleep with a 4-Point Noise Masking System, featuring Twin-Seal ear tips for 3x stronger passive noise blocking, sound masking, and Smart Volume Control to minimize disturbances. Tailored for side sleepers, it combines an Air Wing and 3D ergonomic design with ultra-soft materials for pressure-free comfort.
It offers ultra-long battery life: 14 hours in sleep mode (80 hours with the case) and 10 hours in Bluetooth mode (55 hours with the case). Users can stream content via a stable Bluetooth 5.3 connection and customize their sleep experience with a white noise library. Additionally, a G-sensor and Real-Time Clock enable detailed sleep analytics, tracking positions, movement, and sleep quality via the app for improved sleep insights.
Design and Build
The earbuds feature a compact design with slightly shorter earbuds than their predecessors, ensuring a more comfortable fit. The charging case is slim and supports wireless charging, providing an additional four full charges for up to 52 hours of total playtime. They come with multiple ear tip sizes to ensure a secure fit, which is essential for optimal sound quality and noise cancellation. The earbuds are also IPX5 rated for water resistance, making them suitable for workouts and outdoor use.
Technical Specifications
- Drivers: 10mm composite diaphragm driver
- Chip: Qualcomm QCC3091 SoC
- Bluetooth: 5.4 with LE Audio
- Codecs: LDAC, aptX Adaptive, LC3
- Battery Life: Up to 10 hours with ANC off, 7.5 hours with ANC on
- Water Resistance: IPX5
- Additional Features: Customisable touch controls, EQ presets, game mode, headphone finder.
EarFun Air Pro 4 Performance
The sound quality of the EarFun Air Pro 4 is notable, with a balanced soundstage and good separation of audio elements. The bass is robust, particularly with EQ adjustments, while the mids and highs are clear and detailed. The adaptive EQ and multiple ANC modes, including strong ANC and wind noise reduction, offer effective noise cancellation, making them suitable for various environments. The transparency mode, while initially underwhelming, improves significantly with software updates, allowing ambient sounds to pass through more naturally.
User Experience
They provide a user-friendly experience with customisable touch controls via the EarFun app. The app also includes features like game mode for reduced latency, a hearing test for personalized sound profiles, and a headphone finder. The wear detection works smoothly, pausing playback when the earbuds are removed and resuming when they are put back on.
Compatibility and Ecosystem
These earbuds support the latest Bluetooth 5.4 with LE Audio, ensuring compatibility with a wide range of devices. They also feature Auracast, allowing for shared audio streams with other Auracast-compatible devices. The inclusion of multiple high-quality audio codecs like LDAC and aptX Adaptive enhances their versatility and audio performance across different platforms.
Value for Money
They offer excellent value for money. They pack features typically found in higher-end models, such as effective ANC, customisable EQ, and long battery life. Compared to similar models like the Soundcore Liberty 4 NC and Realme Buds Air 5 Pro, they provide comparable or even superior performance at a lower price.
Comparison with Other Products
- Soundcore Liberty 4 NC: These offer stronger ANC, but are less effective in real-world use due to fit issues. Priced higher at around £100.
- Nothing Ear (1): Similar price range but with a more minimalist design and slightly less bass-heavy sound profile.
- Realme Buds Air 5 Pro: Offer similar features but with slightly shorter battery life and fewer EQ customisation options.
EarFun Air Pro 4 Bottom Line
The EarFun Air Pro 4 Wireless Earbuds set a new standard in affordable, high-performance audio. Featuring state-of-the-art Qualcomm QCC3091 chipset and Bluetooth 5.4, these earbuds deliver crystal-clear sound quality with support for aptX Lossless and Snapdragon Sound, ensuring an immersive audio experience.
Key Features:
- Adaptive Noise Cancellation (ANC): EarFun’s QuietSmart™ 3.0 technology automatically adjusts the level of noise cancellation based on your surroundings. With five effective ANC modes, including high, normal, and low, you can enjoy your music in any environment, from quiet libraries to bustling streets.
- Superior Sound Quality: Equipped with 10mm composite diaphragm drivers, the Air Pro 4 earbuds offer a wide frequency range and detailed sound. The aptX Adaptive codec provides high-resolution audio up to 24-bit/96kHz, rivalling studio quality.
- Extended Battery Life: Enjoy up to 7.5 hours of playback with ANC on, and up to 11 hours with ANC off. The charging case extends total battery life to 52 hours, and supports both USB-C and Qi wireless charging, ensuring your earbuds are always ready to go.
- Seamless Connectivity: The EarFun Air Pro 4 supports multipoint connectivity, allowing you to connect to two devices simultaneously. This makes it easy to switch between your phone and laptop without any interruptions. Google Fast Pair simplifies the initial setup process for Android devices.
- Clear Calls and Voice Control: Featuring a 6-microphone array with AI noise reduction and Qualcomm’s cVc 8.0 technology, these earbuds provide clear call quality by filtering out ambient noise. Hands-free control is made easy with voice assistant support.
- Water and Sweat Resistance: With an IPX5 rating, the Air Pro 4 earbuds are resistant to water and sweat, making them perfect for workouts and outdoor activities.
- Auracast and LE Audio Ready: EarFun is pioneering the use of Auracast technology, allowing for shared audio experiences and efficient LE Audio with LC3 codec support. Firmware updates will enable these features, further enhancing the versatility and performance of the earbuds.
They excel in providing high-quality audio, effective noise cancellation, and a plethora of features at an affordable price. They are ideal for users looking for premium performance without the premium price tag. While they have minor drawbacks, such as initial issues with the transparency mode, software updates have addressed these concerns, making them a solid choice in the budget wireless earbuds market.
Pros:
Cons:
Overall Rating: 4.5/5
The EarFun Air Pro 4 are a testament to how far budget earbuds have come, offering a comprehensive set of features and excellent performance at a fraction of the cost of high-end models.
Customer Reviews
Positive Feedback:
- Sound Quality: Reviewers frequently praise the sound quality, describing it as clear, balanced, and rich with good bass, especially for the price point. The 10mm wool drivers and LDAC codec are noted for delivering high-resolution audio that rivals more expensive brands.
- Noise Cancellation: The adaptive hybrid noise cancellation (up to 45dB) is a standout feature, with users reporting effective reduction of ambient noise (e.g., traffic, office chatter, airplane hum). Many appreciate the customizable ANC modes via the app.
- Value for Money: Customers consistently highlight the earbuds as an excellent value, offering premium features like Hi-Res audio, multipoint connection, and wireless charging at a budget-friendly price (often compared favorably to brands like Sony or Bose).
- Battery Life: The 40-hour total playtime (8 hours per charge) is well-regarded, with fast charging (10 minutes for 2 hours) adding convenience. Users note the battery holds up well during daily use.
- Comfort and Fit: The lightweight design and multiple ear tip sizes (XS to XL) are praised for providing a secure, comfortable fit, even during workouts or long wear. The ergonomic shape suits a variety of ear sizes.
- App Functionality: The EarFun app is appreciated for its customization options, including EQ adjustments, ANC settings, and touch control reconfiguration, enhancing the user experience.
- Call Quality: The 6 AI-enhanced microphones with ENC (Environmental Noise Cancellation) are lauded for clear calls, even in noisy environments like windy streets or busy offices.
Negative Feedback:
- Noise Cancellation Limitations: While effective for moderate noise, some users find the ANC less impressive against very loud or sudden sounds (e.g., screaming children, heavy machinery), noting it doesn’t match top-tier brands like Sony or Bose.
- Touch Controls: A few reviewers mention the touch controls can be overly sensitive or tricky to master, occasionally leading to unintended actions. Some prefer physical buttons or find the default settings unintuitive (though adjustable via the app).
- Bass Overemphasis: A minority of users feel the bass can be too strong out of the box, overpowering mids and treble, though this can be tweaked with the EQ settings in the app.
- Build Quality Concerns: Some report minor durability issues, like the case feeling slightly flimsy or earbuds occasionally failing to charge properly if not seated correctly in the case.
- Bluetooth Connectivity: Rare complaints include brief dropouts or delays when switching between devices with multipoint connection, though most find Bluetooth 5.3 stable overall.
Overall Sentiment:
The EarFun Air 2 NC Wireless Earbuds receive overwhelmingly positive customer reviews, typically earning 4 to 5 stars. Customers view them as a high-performing, feature-packed option at an affordable price, ideal for casual listeners, commuters, and budget-conscious audiophiles. The sound quality, noise cancellation, and battery life are standout strengths, with minor gripes about ANC strength or touch sensitivity not detracting significantly from the overall satisfaction. Many reviewers recommend them as a compelling alternative to pricier competitors, often citing EarFun’s reputation for quality budget audio products.
For more perspectives on this product, why not try Major HiFi, Head-Fi or Aaron x Loud and Wireless?