OnePlus Nord Buds 4 TWS Earbuds
⚡ Key Feature Highlights
🎯 Who Is This For? (Ideal Buyer Match)
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52dB Active Noise Cancellation actively cancels out traffic, engine drone & noisy bus/metro environments.
IP55 water & sweat resistant housing withstands intense gym cardio workouts, outdoor jogs and sudden rain.
47ms ultra-low latency prevents annoying audio-video lag during fast-paced battle royale games.
Environmental Noise Cancellation (ENC) filters out wind and room background noise for crisp voice calls.
🔋 Real-World Battery & Usage Breakdown
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🎯 Performance & Use-Case Scorecard
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📱 Smartphone & OS Compatibility Guide
Supported Bluetooth codecs, sound features & multi-device pairing
High-Quality AAC & SBC Bluetooth Audio Sync
Crisp AAC HD Codec Playback & Siri Voice Assistant
Universal Bluetooth 5.0+ Support
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About This Product
52dB Pro-level real-time ANC | Less Noise. More You. Get ready to dance inside a storm of silence and escape distractions. Dive into ultra-deep 52dB real-time ANC noise cancellation and a 5000Hz ultra-wide frequency range. Shut out the background noise of daily life - power through podcasts on your commute, game in noisy dorms, and lock in for key assignments and projects at the cafe.
6-Mic AI Clear Calls | Loud & Clear, Anywhere. With 3 microphones in each earbud and AI-powered clear call algorithm, your voice stays front and centre, even in up to 25 km/h winds or noisy surroundings.
Game Spatial Audio & low latency | Hear Every Footstep Designed for FPS gaming, enhanced spatial sound improves footsteps, gunshots and directional awareness in games like BGMI, Free Fire and Call of Duty.
Clear Acoustic Cavity Design | Sound That Feels Natural The pressure-equalising acoustic design delivers cleaner, more natural audio with a wider soundstage, creating a fuller listening experience. With up to 47 ms ultra-low latency, audio syncs more accurately with gameplay, helping every move, shot and sound cue land exactly when you need it for a smoother, more responsive gaming experience.
10-Min Fast Charge | Ready In Minutes Running low? Just 10 minutes of charging gives you up to 11 hours of playback with the case, perfect for life on the go. Backed by TÜV Rheinland Battery Health Certification, the battery is built to reamin strong even after 1,000 charging cycles for dependable long-term performance. Giving you enough audio fuel from your first day on campus all the way to graduation.
Full Technical Specifications
| Brand | OnePlus ➔ |
|---|---|
| Brand | OnePlus |
| Model | Nord Buds 4 (E522A) |
| Design | TWS Earbuds |
| Type | In the Ear |
| Connectivity | Wireless |
| Dimensions | 49 x 59.23 x 26.51 mm |
| Weight | 42.5 g (With Case), 4.3 g Per Earbud |
| Bluetooth | Yes, 6.1 |
| Bluetooth Range | 10 m |
| USB | Yes |
| Microphone | Yes, 6 mic, 3 per earbud |
| Voice Assistant | Yes, AI Assistant |
| Water Resistant | Yes |
| Controls | Touch Control |
| Music Controls | Pause/Play |
| Call Controls | Accept/Reject calls |
| Switch between Call and Music | Yes |
| Additional Features | IP55 Rated, Low Latency, Type-C Charging, LED Indicator, Dual-Device Connection, Google Fast Pair, Microsoft Swift Pair, AI Translation |
| Deep Bass | Yes |
| Impedance | 28 ohm |
| Sensitivity | 122 dB@1kHz |
| Frequency Response | 20 Hz (Min) - 20 kHz (Max) |
| Driver Unit | 12 mm |
| Driver Type | Titanium-Coated Dynamic Driver |
| Active Noise Cancellation | Yes, 52dB Pro-level Real time ANC |
| Other Features | Audio Codecs (AAC, SBC), OnePlus 3D Spatial Audio |
| Sales Package | OnePlus Nord Buds 4 x 1 pair, OnePlus Nord Buds 4 Charging Case x 1, Ear Tips (S, M, L pairs; M pre-installed), User Manual & Safety and Warranty x 1, Brand Sticker x 1 |
| Other | Earbud Dimension (29.56×19.69×22.63 mm) |
| Battery Capacity | 530 mAh (Case), 62 mAh Per Earbud |
| Battery | 10 min Charge= 11 hour of Playtime |
| Battery Life | 54 hours with Case (ANC Off)13 hours (Earbuds with ANC Off)27 hours with Case (ANC On)6.5 hours (Earbuds with ANC On) |
| Charging Time | 1.5 hours (Case), 55 min (Earbuds) |
| Warranty | 1 year, Brand Warranty |
| Warranty Type | Manufacturer |
| Covered in Warranty | Manufacturing Defects |
| Not Covered in Warranty | Physical Damages |
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