Quick Summary
The EarFun Air Pro 4 are wireless in-ear earbuds with adaptive noise cancelling, aptX Lossless support, Hi-Res Audio, wireless charging and in-ear detection. The product is also described with 52 hours of playtime and 6 AI mics for calls, making it a feature-led earbud set for everyday listening and voice use.
The key buying checks are codec compatibility, battery-life expectations based on the listening mode, and whether you want the adaptive ANC and in-ear detection features in a wireless earbud design.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Wireless in-ear earbuds, for personal audio use. |
| Model | EarFun Air Pro 4, the named variant to check before choosing an offer. |
| Noise cancellation | Adaptive noise cancelling is stated, with up to 50 dB and multiple ANC modes listed. |
| Audio support | aptX Lossless, Hi-Res Audio, LDAC and LC3 are stated, so device codec support matters. |
| Drivers | 10 mm drivers are stated, which is a useful spec for buyers comparing earbud sound hardware. |
| Call microphones | 6 AI mics are stated for call clarity. |
| Battery life | Up to 11 hours on a single charge and up to 52 hours with the USB-C case are stated. |
| Charging | Wireless charging and USB-C case charging are stated, with a 10-minute fast charge adding 2 hours of playtime. |
| Controls and detection | In-ear detection is stated, so playback behaviour changes when an earbud is inserted or removed. |
| Water resistance | IPX5 is stated, which is relevant when comparing earbud protection levels. |
Key Features Explained
- Adaptive ANC: The earbuds are stated to adjust noise cancelling to the ear canal and environment, so ANC mode choice matters if you want to tailor the listening experience.
- Codec support: aptX Lossless, LDAC and LC3 are listed, so the paired device needs to support the codec you want to use.
- Battery life: The stated 11-hour figure is given under basic conditions, so real-world use will depend on whether ANC and other features are switched on.
- In-ear detection: Audio can pause or resume when an earbud is removed or inserted, which affects everyday convenience and call handling.
What to Compare Before Buying
- Codec support: Check whether your phone or player supports the codec you want to use, especially if you want aptX Lossless or LDAC.
- Battery life: Compare the stated single-charge and total case figures with how long you normally listen between charges.
- Noise cancelling: Compare the stated ANC feature set and modes with how much control you want over listening environments.
- Charging method: Wireless charging and USB-C charging are both stated, so check whether either matches your preferred setup.
- Fit and use: As with any in-ear earbud, comfort and seal are important for day-to-day use and for making the most of noise cancelling.
Compatibility, Size and Fit
Compatibility is important with these earbuds because the listing states that iOS does not support LDAC, aptX Lossless and Snapdragon Sound. Android codec compatibility is also specifically flagged, so buyers should check their device before choosing this model.
The in-ear design also means fit matters. For the best result, the earbuds need to sit securely and comfortably in the ear, particularly if you plan to use the noise cancelling and in-ear detection features regularly.
What Is Included
The exact contents of the box are not fully detailed in the supplied information. Check the selected offer carefully to confirm the full package before buying.
What Else You May Need
- A compatible phone, tablet or player if you want to use the stated audio codecs.
- A suitable charging setup if you plan to use wireless charging or USB-C charging.
Safe Use and Important Precautions
The earbuds are stated as IPX5, but that does not remove the need to avoid misuse or exposure beyond the intended conditions. Check the manufacturer’s instructions for charging, cleaning and safe use, especially if you rely on the ANC, codec features or wireless charging.
Important Limitations
The stated battery life of up to 11 hours is given under basic conditions, with ANC and advanced features off at 50% volume. Audio codec features also depend on device support, and iOS is stated not to support LDAC, aptX Lossless or Snapdragon Sound.
Common Buyer Questions
Do these earbuds support high-resolution wireless audio?
Yes. Hi-Res Audio, aptX Lossless, LDAC and LC3 are all stated features.
Can they charge wirelessly?
Yes. Wireless charging is stated, along with USB-C case charging.
Do they pause when removed from the ear?
Yes. In-ear detection is stated, so playback can respond when an earbud is inserted or removed.
How long do they last on a charge?
Up to 11 hours on a single charge and up to 52 hours with the case are stated, depending on use.
Before You Decide
Check that the EarFun Air Pro 4 matches your device’s codec support, especially if you want aptX Lossless or LDAC. Confirm the stated battery-life figures against the listening mode you expect to use, and review the fit and ANC features before choosing an offer.






