1. Okwu mmalite
Thank you for choosing the EarFun Air Pro 4i Wireless Earbuds. These earbuds are designed to provide a superior audio experience with advanced features such as Active Noise Cancellation, Hi-Res Audio Wireless support, Bluetooth 5.4 connectivity, and a comfortable ergonomic design. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
2. Ihe ngwugwu
Biko lelee na ihe niile dị na ngwugwu gị:
- EarFun Air Pro 4i Wireless Earbuds (Left and Right)
- Nchaji case
- USB-C eriri USB
- Multiple sizes of Ear Tips (typically 5 sets)
- Akwụkwọ ntuziaka (akwụkwọ a)
- Akwụkwọ ikike kaadị

Image: EarFun Air Pro 4i package contents.
3. Ntọala na ojiji mbụ
3.1. Ịchaji ihe ntị na akpa
Tupu i jiri ya nke mbụ, chajie ntị na ihe mkpuchi chaja ahụ nke ọma. Jikọọ eriri chaja USB-C na ọdụ chaja dị na ihe mkpuchi ahụ na isi iyi ike. Ọkụ ihe ngosi dị na ihe mkpuchi ahụ ga-egosi ọnọdụ chaja.
- Headphone single-use battery life: awa 9.5
- Endurance with charging box: awa 40
- Nchaji ngwa ngwa: Charge for 10 minutes, enjoy 2 hours of listening.
- Na-akwado ịchaji ikuku.

Image: Charging the EarFun Air Pro 4i earbuds and case.
3.2. Ijikọ na ngwaọrụ gị
- Mepee igbe nchaji. Igwe ntị ga-abanye na ọnọdụ njikọta na-akpaghị aka.
- Na ngwaọrụ gị (smartphone, mbadamba, wdg), gbanye Bluetooth.
- Chọọ maka "EarFun Air Pro 4i" in the list of available Bluetooth devices and select it to connect.
- Nzaghachi olu ga-egosi na njikọ ahụ gara nke ọma.
Mmakọ ngwa ngwa Google: For Android devices, the earbuds support Google Fast Pair for quicker and seamless connection. Simply open the case near your Android device, and a pop-up notification will appear for quick pairing.

Image: Google Fast Pair feature.
3.3. Smart Dual-Device Connection
The EarFun Air Pro 4i supports simultaneous connection to two devices, allowing for flexible switching without re-pairing. This feature makes multi-task processing easy.

Image: Smart Dual Connection feature.
3.4. Yiri ekwe ntị
Choose the ear tips that provide the best seal and comfort for optimal sound quality and noise cancellation. Insert the earbuds into your ears and gently twist them to secure a comfortable and stable fit.

Image: Ergonomic design for comfortable fit.

Image: Different ear tip sizes for optimal comfort.
4. Njikwa ọrụ
The EarFun Air Pro 4i features intuitive Smart Touch controls on each earbud. The following table outlines the key operations:

Image: Smart Touch Key Operations.
| Ọrụ | Omume | Igwe ntị |
|---|---|---|
| Gwuo/kwụsịtụ | Pịa ugboro atọ | Left/Right ear |
| Previous song / Next song | Pịa ugboro atọ | Left/Right ear |
| Njikwa olu | Pịa 1 oge | Left/Right ear |
| Zaa oku | Pịa ugboro atọ | Left/Right ear |
| Kpoo ekwentị | Pịa ogologo maka sekọnd 2 | Left/Right ear |
| Active Noise Cancellation / Environmental Sound / General Mode | Pịa ogologo maka sekọnd 2 | Ntị aka ekpe |
| Kpọọ onye enyemaka olu | Pịa ogologo maka sekọnd 2 | Ntị aka nri |
4.1. EarFun App
Download the "EarFun" app to unlock more intelligent control experiences. The app allows you to:
- Adjust noise reduction modes.
- Customize EQ settings.
- Set custom button functions.
- Access other exclusive sound experiences.

Image: EarFun App interface for customization.
5. Atụmatụ igodo
5.1. Superior Sound Quality
- 11mm Titanium-Coated Composite Diaphragm Dynamic Speaker: Delivers clear highs, powerful and dynamic lows, and balanced three frequencies for a rich audio experience.
- Hi-Res Audio Wireless Certification: Supports 96 kHz/24bit ultra-high transmission rate, preserving original vocal and music details for an authentic high-fidelity listening experience.
- LDAC Audio Decoding: Provides wireless playback of high-definition audio. (Note: LDAC is only compatible with Android devices and Android version 8.0 and above.)
- 360° Panoramic gburugburu ụda: Theater mode 3D surround sound technology compatible with Android and iOS devices, delivering an immersive audio experience.
- EQ nwere ike ịhazi ya: Tailor your sound profile through the EarFun app.

Image: 11mm Dynamic Speaker detail.

Image: LDAC Premium Sound Quality Certification.

Image: 360° Panoramic Surround Sound.
5.2. Advanced Noise Cancellation
- Mbelata mkpọtụ mkpọtụ: A new algorithm boosts noise reduction capability by 30%, providing deeper and broader noise suppression.
- 6-mic AI Call Noise Reduction: Six microphones with AI algorithms accurately recognize human voices, distinguish environmental noise, and reduce ambient noise and wind noise for clear conversations.
- 3-Level Adaptive Noise Cancellation Modes:
- Deep Noise Reduction: Ideal for noisy environments like subway stations or airports.
- Comfortable Noise Reduction: Suitable for quieter settings such as libraries or gyms.
- Wind Noise Elimination: Designed for outdoor use, like walking or running on the street.

Image: Dynamic Noise Reduction capability.

Image: 6-mic AI Call Noise Reduction.

Image: 3-Level Adaptive Noise Cancellation Modes.
5.3. Njikọta na Atụmatụ Ndị Ọzọ
- Bluetooth Bluetooth: Provides a faster and more stable connection with lower latency and faster transmission speeds.
- Ihe mgbochi mmiri IP55: Adapts to more sports scenarios, resistant to sweat and light splashes.
- Ụdị ịgba chaa chaa dị ala: Enhances your gaming experience with minimal audio delay.
- Smart Voice Assistant: Supports waking up Siri/Xiao Yi/Xiao Ai and other assistants.

Image: Bluetooth 5.4 upgrade.

Image: IP55 waterproof, Game Mode, Smart Voice Assistant, Google Fast Pair.
6. Nkọwapụta

Image: Product Parameters Overview.
| Izugbe | |
|---|---|
| Aha ika | Ntị |
| Ụdị ngwaahịa | Air Pro 4i |
| Ihe onwunwe | ABS |
| Ibu | 51.3g |
| Asambodo | CE |
| Audio | |
| Ụkpụrụ olu olu | Dị ike |
| Mkpuchi mkpọtụ na-arụ ọrụ | Ee |
| Ndozi ọdịyo | SBC/LDAC |
| Ogologo nzaghachi ugboro ugboro | 20Hz-20kHz |
| Njikọta | |
| Ụdị ikuku | Bluetooth |
| Nkwukọrịta | Ikuku |
| Ụdị Bluetooth | V5.4 |
| Ogologo Njikọ | 10M (Accessible) |
| Sistemụ dakọtara | iOS/Android/HarmonyOS |
| Batrị & Nchaji | |
| Ike batrị ekweisi | 60mAh*2 |
| Ịchaji Ike batrị Case | 520mAh |
| Single Ear Use Time | awa 9.5 |
| ngụkọta oge egwuregwu (ya na ikpe) | awa 40 |
| Ike Okwu | Ụdị-C |
| Ịdị ogologo | |
| Ngosi nke enweghị mmiri | IP55 |
7. Nchọpụta nsogbu
- Igwe ntị anaghị ejikọta: Ensure earbuds are charged and in pairing mode. Turn off and on Bluetooth on your device. Try resetting the earbuds (refer to the EarFun app or official support for specific reset instructions).
- Naanị otu earbud na-arụ ọrụ: Place both earbuds back in the charging case, close the lid, then open it again. Ensure both earbuds are charged. Re-pair the earbuds with your device.
- Ogo ụda adịghị mma: Ensure ear tips provide a good seal. Clean any debris from the earbud nozzles. Check if LDAC is enabled on your Android device for higher quality audio.
- Mkagbu mkpọtụ anaghị arụ ọrụ: Ensure earbuds are properly seated in your ears. Try different ear tip sizes for a better seal. Adjust ANC modes via the EarFun app.
- Earbuds anaghị akwụ ụgwọ: Hụ na eriri chaja ahụ jikọtara nke ọma ma isi iyi ike ahụ na-arụ ọrụ. Hichaa kọntaktị chaja dị na ntị na ihe mkpuchi ahụ.
8. Ndụmọdụ onye ọrụ
Enweghị ndụmọdụ onye ọrụ akọwapụtara nke ọma sitere na reviews or Q&A were provided for this product. However, general tips for wireless earbuds include:
- Regularly clean your earbuds and charging case to maintain hygiene and performance.
- Experiment with all provided ear tip sizes to find the best fit for comfort and sound isolation.
- Keep the EarFun app updated for the latest features and firmware improvements.
- Store earbuds in their charging case when not in use to protect them and keep them charged.
9. Akwụkwọ ikike na nkwado
For warranty information and technical support, please refer to the warranty card included in your package or visit the official EarFun website. You may also contact the seller, Giraffe Digital Store, for assistance.
The product comes with an extra long warranty of 18 months upon scanning the code provided in the package.





