Earfun Air Pro 4: When it comes to wireless earbuds, I’ve always been on the lookout for that sweet spot—great sound, solid features, and a price tag that doesn’t make me wince. So, when I got my hands on the EarFun Air Pro 4, I was curious to see if they could live up to the hype. Spoiler alert: they deliver far more than I expected for under $100, but they’re not without their quirks. Let’s dive in.
Earfun Air Pro 4 First Impressions: Design and Comfort
The first thing I noticed about the EarFun Air Pro 4 was its minimalist design. They’re sleek, lightweight, and come in two classic colors—black and white. I went with black because it blends seamlessly with my other gadgets. The charging case is compact and pocket-friendly, which is always a win for me since I hate bulky cases.
Comfort-wise, these earbuds are a dream. They come with four different ear tip sizes, so getting the perfect fit wasn’t an issue. Once I popped them in, they stayed secure during workouts and long walks. Plus, they’re IPX5-rated for water resistance, so sweat or light rain isn’t a problem.

Earfun Air Pro 4 Features
Now, let’s talk features—because these earbuds are absolutely packed. Here’s a quick rundown of what you get:
- Active Noise Cancellation (ANC) with multiple modes
- Transparency mode for staying aware of your surroundings
- Bluetooth Multipoint, so you can connect to two devices simultaneously
- Support for hi-res audio codecs like LDAC and aptX Adaptive
- Wireless charging and USB-C fast charging
- In-ear detection that pauses music when you remove an earbud
- A whopping 30 EQ presets and a customizable 10-band equalizer via the EarFun app
Honestly, it’s almost overwhelming how much these earbuds offer. While I appreciated having options, toggling between ANC modes and EQ presets felt unnecessarily complicated at times. There are just too many choices—it’s like being handed a menu with 100 items when all you want is a good burger.
Earfun Air Pro 4 Sound Quality
Let’s get to the heart of the matter: sound quality. Straight out of the box, the EarFun Air Pro 4 lean towards a warm sound profile with punchy bass. The mids are decent but can feel recessed at times, while the treble lacks sparkle unless you boost it in the app.
Thankfully, the companion app is a lifesaver here. With its 10-band equalizer and presets, I was able to tweak the sound to my liking. Boosting the treble brought vocals and instruments to life, while dialing back the bass made everything feel more balanced. If you’re someone who loves customizing your audio experience, you’ll enjoy playing around with this.
One standout feature is their support for LDAC and aptX Adaptive codecs. When paired with compatible devices, these codecs deliver higher-quality audio streams that are noticeably richer and more detailed compared to standard SBC or AAC.
That said, don’t expect audiophile-level performance here. These are budget earbuds after all, and while they punch above their weight class, they can’t compete with premium models from brands like Sony or Bose.
Earfun Air Pro 4 Noise Cancellation
For under $100, I wasn’t expecting much from the ANC—but wow, was I wrong! The Air Pro 4 do an excellent job of blocking out background noise in busy environments like coffee shops or public transport. There’s even a “Strong ANC” mode that reduces external noise by up to 75%. It’s not as refined as what you’d get from high-end buds like the AirPods Pro or Galaxy Buds Pro 3, but it’s impressive nonetheless.
The transparency mode is also handy for quick conversations or staying aware of traffic while jogging. However, switching between ANC and transparency mid-call isn’t possible without using the app—a bit inconvenient if you ask me.
Earfun Air Pro 4 Battery Life
Battery life is another area where these earbuds shine. With ANC on, they last about 7.5 hours on a single charge; turn it off, and you’ll get up to 11 hours. The charging case adds another 40+ hours of playback time (depending on your ANC usage). For someone like me who hates constantly recharging gadgets, this was a huge plus.
Oh, and did I mention wireless charging? Just plop the case on any Qi-compatible pad and you’re good to go.
Earfun Air Pro 4 Call Quality
If you make a lot of calls on your earbuds, here’s what you need to know: call quality on the EarFun Air Pro 4 is decent but not stellar. In quiet environments, my voice came through enough for most callers. However, in noisy settings like busy streets or windy parks, my voice occasionally sounded muffled or warbled.
It’s worth noting that these earbuds lack Qualcomm Snapdragon Sound technology for enhanced call clarity—a feature found in some pricier models.
The Verdict: Are They Worth It?
So, should you buy the EarFun Air Pro 4? Absolutely—if you’re looking for budget-friendly earbuds that pack a ton of features without compromising too much on sound quality or comfort.
Here’s what I loved:
- Excellent value for money
- Solid ANC performance
- Customizable sound via EQ
- Long battery life
- Comfortable fit
And here’s what could be better:
- Overcomplicated features (too many ANC modes and EQ presets)
- Average call quality in noisy environments
- Slightly recessed mids and treble without EQ adjustments
At just $90, these earbuds deliver incredible bang for your buck. They’re not perfect—no budget product is—but they come remarkably close. Whether you’re an Android user who wants LDAC support or needs reliable wireless earbuds without breaking the bank, the EarFun Air Pro 4 are hard to beat.
In short, if you’re on a budget but still want great sound and features, these might just be your new favorite earbuds!