Are These the Best Budget Earbuds of 2025?
The EarFun Air Pro 4 aims to shake up the budget wireless earbud market by delivering premium features without a premium price. With active noise cancellation (ANC), customizable sound, and multipoint pairing, these earbuds challenge models that cost twice as much. But do they truly deliver? I put them through real-world testing—commuting, working out, and casual listening—to see if they live up to the hype.
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Sound Quality: A Standout Feature
Sound quality is the top priority for most buyers, and the EarFun Air Pro 4 delivers a surprisingly well-rounded audio experience. Straight out of the box, the earbuds exhibit a warm, bass-heavy sound profile, perfect for hip-hop, EDM, and pop music. However, with the 10-band equalizer in the EarFun Audio app, adjusting the sound to your liking is simple.
Bass Response & Clarity
The EarFun Air Pro 4 delivers powerful, precise bass that prevents muddiness. In Billie Eilish’s Bad Guy, the bassline possessed a firm, resonant hit that didn’t overshadow the mids. In contrast to numerous budget earbuds that emphasize bass over clarity, these achieve a good balance, permitting instruments and vocals to shine.
Users seeking a balanced or treble-centric audio experience can adjust bass settings through the EarFun Audio app. In contrast to rivals such as the Soundcore Liberty 4 NC, the bass here is somewhat more refined and not as overwhelming, suited for individuals seeking depth without any distortion
Midrange & Vocals
The vocals are clear and distinct, making these earbuds a fantastic option for acoustic, jazz, and classical genres. When I listened to Someone Like You by Adele, her voice possessed a genuine depth, without synthetic compression. Pianos, guitars, and orchestral instruments stayed unique, which is frequently absent in low-cost earbuds
In podcasts and audiobooks, the dialogue sounds natural and present, ensuring speech is clear without excessive sharpness.
Treble & High Frequencies
Treble frequencies are bright and airy but never shrill. Cymbals and hi-hats in rock and jazz tracks have a natural shimmer, giving tracks added depth and realism. Listening to Hotel California by The Eagles, I could pinpoint every pluck of the guitar strings, something usually reserved for pricier earbuds.
At maximum volume, treble frequencies remain well-balanced, with no noticeable harshness or distortion.
Soundstage & Instrument Separation
The soundstage is surprisingly expansive. Stereo imaging is well-defined, making it easy to locate instruments within a mix. Live recordings, such as MTV Unplugged in New York by Nirvana, created a convincing concert-like atmosphere, making me feel like I was right there in the audience.
Compared to Nothing Ear (2) and Samsung Galaxy Buds FE, the EarFun Air Pro 4 holds its own in terms of separation, though the more premium models offer a slightly wider soundstage.
ANC’s Effect on Sound
One thing to consider: ANC subtly alters the bass response. With noise cancellation enabled, the low end becomes more pronounced, while turning ANC off results in a slightly leaner bass profile. If you frequently switch between modes, adjusting the EQ settings can help maintain consistency.
Active Noise Cancellation (ANC): How Well Does It Work?
The EarFun Air Pro 4 features multiple ANC modes, each optimized for different environments:
- Strong ANC: Reduces external noise by up to 75%, making it ideal for commuting and office settings.
- Balance ANC: A less aggressive mode that maintains some environmental awareness.
- AI Adaptive ANC: Automatically adjusts noise cancellation based on background noise levels.
- Wind Noise Cancelling: Specifically targets wind interference, useful for biking, running, or outdoor use.
During testing, Strong ANC worked best on planes and public transport, significantly reducing engine noise and chatter. However, in a gym setting, background music still seeped in slightly. Compared to the Soundcore Liberty 4 NC, the ANC performance is solid but slightly behind premium competitors.
Design and Build
The EarFun Air Pro 4 maintains a similar external design to its predecessor, the EarFun Air Pro 3, which is not necessarily a bad thing. The lightweight design ensures comfort for extended wear, and the inclusion of five different sizes of silicon ear tips helps achieve a secure fit for various ear shapes. The earbuds also boast an IPX5 water resistance rating, making them suitable for use in the rain and during workouts.
While the external design may look familiar, the internal components have seen significant upgrades. The EarFun Air Pro 4 features the latest Bluetooth technology, new drivers, and improved noise-cancelling capabilities. These enhancements contribute to a more seamless and enjoyable user experience.
The charging case is compact and easy to carry, with dimensions of 62 x 47 x 29 mm and a weight of 43g. The earbuds themselves are also lightweight, weighing just 5g each. The case supports both USB-C and wireless charging, adding to the overall convenience.
Overall, the EarFun Air Pro 4 combines a familiar, comfortable design with significant internal improvements, making it a solid choice for those seeking budget-friendly wireless earbuds with premium features.
Gaming & Low-Latency Performance
The Low-Latency Mode is a great feature for mobile gaming and video watching, reducing audio delay to under 80ms. Testing this while playing Call of Duty Mobile, I found sound synchronization greatly improved, with near-instant gunfire and footstep response. On Netflix and YouTube, lip-sync issues were minimal.
However, this mode drains the battery faster, so it’s best used selectively.
App Features: More Than Just an Equalizer
The EarFun Audio app offers more than just EQ controls:
- My Sound Profile: Uses a hearing test to customize sound output for each user.
- Find My Earbuds: Plays a loud tone to help locate lost earbuds.
- Touch Control Customization: This lets users disable or remap gestures.
Firmware updates can also improve ANC and battery efficiency, making the app a must-have for long-term performance updates.
Should You Buy It or Not?
Buy if… | Don’t Buy if… |
---|---|
You want high-quality sound with customizable EQ settings. | You require top-tier noise cancellation comparable to premium models like Apple AirPods Pro or Sony WF-1000XM4. |
You need effective active noise cancellation for commuting or noisy environments. | You need the best possible microphone quality for calls in noisy environments. |
You appreciate features like multipoint Bluetooth pairing and low-latency mode for gaming. | You prefer earbuds that don’t alter sound quality when ANC is turned on or off. |
You’re looking for budget-friendly earbuds with a robust companion app. |
Price and Availability
The EarFun Air Pro 4 is priced at $89.99 and is available for purchase on various online platforms, including Amazon and the official EarFun website. Keep an eye out for discounts and coupon codes, which can bring the price down even further. With features typically found in more expensive models, these earbuds offer excellent value for money.

Wrapping up!
The EarFun Air Pro 4 stands out with its impressive features and exceptional performance, all offered at a budget-friendly price. Featuring top-notch sound quality, effective noise cancellation, and a well-rounded companion app, these earbuds offer an exceptional choice for those seeking great value. Whether you’re on the go, exercising, or unwinding at home, the EarFun Air Pro 4 delivers a premium audio experience at an affordable price. If you’re looking for affordable, high-quality wireless earbuds, the EarFun Air Pro 4 should be included in your options
FAQ
Q: What is the sound quality like for the EarFun Air Pro 4? A: The EarFun Air Pro 4 offers a balanced audio experience featuring a warm, bass-heavy sound profile. The 10-band equalizer in the EarFun Audio application enables simple sound adjustment to match your preferences.
Q: What is the effectiveness of active noise cancellation (ANC)? A: The EarFun Air Pro 4 offers various ANC modes, with Strong ANC effectively minimizing external noise by as much as 75%. Although it may not match the effectiveness of high-end models, the ANC performs well for its cost.
Q: How long does the battery last on the EarFun Air Pro 4? A: The EarFun Air Pro 4 delivers as much as 8 hours and 44 minutes of playback with a single charge, while the charging case extends the total playback duration to 41 hours.
Q: Are the EarFun Air Pro 4 easy to wear for extended durations? A: Yes, the EarFun Air Pro 4 are lightweight and includes five various sizes of silicone ear tips, guaranteeing a snug fit for prolonged use.
Q: What is the functioning of the touch controls? A: You can customize the touch controls on the EarFun Air Pro 4 using the EarFun Audio app. Typically, single taps adjust volume, double taps manage play/pause, and triple taps change tracks.
Q: Is it possible for the EarFun Air Pro 4 to pair with several devices at the same time? A: Yes, the EarFun Air Pro 4 features Bluetooth Multipoint, enabling simultaneous connections to two devices, like a phone and a laptop.
Q: Do you need the EarFun Audio app to use the earbuds? A: Although not essential, the EarFun Audio app improves user experience by providing features such as EQ adjustments, ANC mode options, and firmware upgrades
Q: How effectively does the EarFun Air Pro 4 function for phone calls? A: The EarFun Air Pro 4 features six built-in microphones with an AI system designed to eliminate background noise. They excel in calm surroundings but might have difficulties in loud contexts.
Q: Which Bluetooth codecs does the EarFun Air Pro 4 support? A: The EarFun Air Pro 4 features Bluetooth 5.4 and supports codecs such as aptX Lossless, LDAC, AAC, and SBC, ensuring high-quality streaming with compatible devices.
Q: Is the EarFun Air Pro 4 resistant to water? A: Indeed, the EarFun Air Pro 4 possess an IPX5 water resistance rating, allowing them to be used in rainy conditions and while exercising