1. Ro-ràdh
This manual provides detailed instructions for the safe and effective use of your OnePlus Buds 4 TWS Earbuds. Please read this manual thoroughly before using the product and retain it for future reference.

Image: OnePlus Buds 4 TWS Earbuds in Storm Gray charging case, open with earbuds inside.
2. Dè tha sa bhogsa
Dearbhaich gu bheil a h-uile nì an làthair anns a’ phacaid toraidh agad:
- Fònaichean-cluaise OnePlus Buds 4 (Clì is Deas)
- Cùis Cìse
- Càball cosgais USB
- Cluais-mheudan (diofar mheudan)
- Leabhar-làimhe cleachdaiche
3. Toradh thallview
The OnePlus Buds 4 feature an in-ear design with a stem, housed in a compact charging case. The earbuds are equipped with dual drivers and dual DACs for enhanced audio performance.

Ìomhaigh: Dlùth-shealladh view of the OnePlus Buds 4 earbuds, highlighting the in-ear design.

Image: Diagram illustrating the internal components of the OnePlus Buds 4, including dual drivers and DACs.
4. Suidhich
4.1 A’ cur cosgais air na cluasan-cluaise agus a’ chùis
Before first use, fully charge the earbuds and charging case. Connect the provided USB cable to the charging port on the case and a power source. The indicator light on the case will show charging status.
- A full charge takes approximately 1.5 uairean.
- A 10-minute charge can provide up to 11 uairean of music playback.
- Total battery life with the charging case is up to 45 uairean (ANC off).

Image: Battery life and fast charging information for OnePlus Buds 4.
4.2 A 'càradh le inneal
- Dèan cinnteach gu bheil na fònaichean-cluaise anns a’ chùis cosgais agus gu bheil mullach a’ chùis fosgailte.
- Brùth is cum sìos am putan gnìomh air a’ chùis cosgais gus an las an solas comharrachaidh geal, a’ comharrachadh modh càraideachaidh.
- On your device (smartphone, tablet, or computer), enable Bluetooth and search for "OnePlus Buds 4" in the list of available devices.
- Select "OnePlus Buds 4" to complete the pairing process.
Google Fast Paidhir: For Android devices, simply open the charging case near your phone, and a pop-up will appear for quick pairing.
Ceangal dà-inneal: The earbuds support simultaneous connection to two devices (e.g., phone and laptop) for seamless switching.

Ìomhaigh: Tharview of key features including connectivity, latency, and durability.
5. Stiùireadh Obrachaidh
5.1 Smachdan suathadh
The OnePlus Buds 4 feature customizable touch controls for various functions:
- Sleamhnachadh suas / sìos: Meudaich no lughdaich tomhas-lìonaidh.
- Long touch/hold: Switch between Active Noise Cancellation (ANC), Adaptive, and Transparency modes.
- Tap singilte: Cluich no stad ceòl.
- Tap dùbailte: Gabh air adhart chun an ath òran.
- Tap triple: Rach chun an òrain roimhe.
These settings can be customized further via the HeyMelody app (for non-OnePlus users) or phone settings (for OnePlus users).

Image: Customizable touch controls for the OnePlus Buds 4.
5.2 Active Noise Cancellation (ANC) & Adaptive Mode
The earbuds offer up to 55 dB of real-time adaptive noise cancellation, adjusting up to 800 times per second based on ambient noise. The Modh Freagarrach dynamically switches between ANC and Transparency modes for optimal listening in various environments.

Image: Real-time dynamic Active Noise Cancellation capabilities.

Image: All-New Adaptive Mode for dynamic noise control.
5.3 Feartan Fuaime
Experience high-fidelity audio with dual DACs, an 11mm woofer, and a 6mm tweeter. The earbuds support LHDC 5.0 for studio-grade Hi-Res audio up to 1 Mbps 24-bit 192kHz.
- Sound Master EQ: Choose from pre-tuned EQ presets (Balanced, Serenade, Bass Mode) or customize your sound.
- Fuaim Òir: A personalized ear scan and listening test create a bespoke audio profile.
- OnePlus 3D Audio: Tailor your stereo soundscape for enhanced realism.

Image: Near Lossless sound quality with LHDC 5.0.

Image: Sound Master EQ and Golden Sound features for personalized listening.
5.4 Càileachd a’ Ghairm
The 3-mic system, powered by AI Clear Call algorithm, filters out ambient noise and wind for clear calls. It offers a 200% boost in voice cancellation compared to previous models.

Image: Illustration of the 3-mic system for clear calls.
5.5 Latency Ìosal
Le a 47ms latency ìosal in game mode, audio syncs perfectly with your actions, providing a smoother gaming experience.
5.6 AI Translation & Voice Assistant
Three earbud taps can activate AI Translation on compatible OnePlus phones for real-time conversation in multiple languages. You can also use voice assistant shortcuts (Google Gemini, Google Assistant, or Apple Siri) for various tasks.

Image: AI Translation and AI Assistance features.
6. Cumail suas
6.1 Glanadh
Regularly clean your earbuds and charging case to maintain optimal performance and hygiene. Use a soft, dry, lint-free cloth. Do not use abrasive materials or harsh chemicals.
- Gently wipe the earbuds, especially the eartips and mesh areas, to remove earwax or debris.
- Glan na ceanglaichean cosgais air an dà chuid na fònaichean-cluaise agus taobh a-staigh a’ chùis.
- Wipe the exterior of the charging case.
6.2 Seasmhachd an aghaidh uisge is duslach
The OnePlus Buds 4 earbuds have an Ìre IP55 for dust and water resistance, protecting them from sweat and light rain. The charging case is not water-resistant. Avoid submerging the earbuds in water. Water and dust resistance may diminish with device aging and are not covered under warranty if damage occurs.
7. A ’dèanamh trioblaid
Ma thachras tu ri duilgheadasan leis na OnePlus Buds 4 agad, thoir sùil air na fuasglaidhean cumanta a leanas:
- Fònaichean-cluaise gun a bhith a’ paidhreachadh: Ensure earbuds are charged, in the case with the lid open, and in pairing mode. Turn off and on your device's Bluetooth. Try resetting the earbuds (refer to the full user guide for specific reset instructions).
- Gun fhuaim no droch chàileachd fuaim: Check volume levels on both earbuds and your connected device. Ensure earbuds are clean and properly seated in your ears. Try re-pairing the earbuds.
- Cùisean cosgais: Verify the charging cable and power adapter are working. Ensure charging contacts on earbuds and case are clean and free of debris.
- Chan eil ANC ag obair gu h-èifeachdach: Ensure earbuds are properly fitted in your ears. Try switching between ANC, Adaptive, and Transparency modes.
For more detailed troubleshooting, visit the official OnePlus support weblàrach.
8. Sònrachaidhean
| Feart | Sònrachadh |
|---|---|
| Ainm Modail | OnePlus Buds 4 |
| Modail Àireamh | E513A |
| Smachd fuaim | Adaptive Noise Cancellation (up to 55 dB) |
| Teicneòlas ceangail | Gun Uèir (Bluetooth 5.4) |
| Raon Bluetooth | 10 Metres (up to 250m with Steady Connect on select OnePlus phones) |
| Seòrsa fuaim driver | Dynamic Driver (11mm woofer, 6mm tweeter) |
| Latency claisneachd | 47 Mille-diogan (Modh Gèam) |
| Beatha Bataraidh (Cluais-fònaichean) | Up to 11 hours (ANC off, AAC) |
| Beatha Bataraidh (Iomlan leis a’ Chùis) | Up to 45 hours (ANC off, AAC) |
| Ùine cosgais | 1.5 Uairean |
| Ìre an aghaidh uisge | IP55 (Cluais-fònaichean a-mhàin) |
| Cuideam nì | 49 gram (gu h-iomlan) |
| Stuth | Plastaig |
| Innealan co-fhreagarrach | Cellphones, Desktops, Laptops, Smart Watch, Tablets |
9. Barantas agus Taic
Your OnePlus Buds 4 are covered by a limited warranty. Please refer to the warranty card included in your package or visit the official OnePlus weblàrach-lìn airson teirmichean is cumhaichean barantais mionaideach.
For further assistance, product registration, or to access the latest software updates, please visit the OnePlus Official Store or the OnePlus support weblàrach.