Next-Level True Wireless Audio
OnePlus Nord Buds 4 Pro TWS Bluetooth Earbuds
Enjoy powerful bass, immersive audio, and distraction-free listening with the OnePlus Nord Buds 4 Pro. Designed for music enthusiasts, commuters, gamers, and everyday users, these true wireless earbuds combine 12mm titanium-coated dynamic drivers, real-time adaptive Active Noise Cancellation, and advanced wireless connectivity in a lightweight design.
With up to 55dB ANC, LHDC 5.0 audio support, Bluetooth 6.0, six-microphone AI call noise cancellation, and up to 54 hours of total playback with the charging case under specified test conditions, the Nord Buds 4 Pro deliver an impressive feature set for everyday entertainment.
Key Features
Up to 55dB Adaptive ANC
Helps reduce unwanted background noise for more focused listening.
12mm Titanium-Coated Drivers
Powerful bass response with clear vocals and detailed sound.
Up to 54 Hours Playback
Extended listening with the charging case when ANC is off.
Bluetooth 6.0
Modern wireless connectivity with dual-device connection support.
Six-Microphone AI Clear Call
Three microphones per earbud help improve voice pickup during calls.
IP55 Resistance
Dust and water resistance for everyday use and workouts.
12mm Titanium-Coated Dynamic Drivers
The OnePlus Nord Buds 4 Pro feature 12mm titanium-coated dynamic drivers designed to produce powerful bass and detailed audio. Enjoy your favourite music, podcasts, movies, and videos with a sound profile intended to balance impactful low frequencies with clear vocals.
With BassWave audio enhancement, you can enjoy a bass-focused listening experience while exploring the sound settings available on compatible devices.
Up to 55dB Real-Time Adaptive Active Noise Cancellation
Reduce distractions with real-time adaptive ANC rated for up to 55dB of noise reduction under specified conditions. The system is designed to respond to changes in your surroundings, helping you enjoy music during commutes, travel, study sessions, or work.
Use ANC when you want to focus, or switch to Transparency mode when you need to hear more of your surroundings. Actual noise reduction depends on the environment, frequency, and fit of the earbuds.
LHDC 5.0 and 3D Spatial Audio
LHDC 5.0 codec support enables high-resolution wireless audio on compatible devices. OnePlus 3D Spatial Audio and Game Sound Spatial Audio add an immersive listening option for supported entertainment and gaming experiences.
The earbuds also support AAC and SBC codecs. Availability of LHDC, spatial audio, and other advanced audio features depends on your smartphone, operating system, software, and selected settings.
Six-Microphone AI Clear Call
With three microphones in each earbud, the six-microphone system works with AI call noise cancellation to help reduce unwanted ambient noise during voice calls. This is useful when speaking in busy streets, public transport, offices, and other everyday environments.
Up to 54 Hours of Total Battery Life
Keep your music going with a claimed playback time of up to 13 hours from the earbuds alone and up to 54 hours with the charging case when ANC is off, using AAC at 50% volume under the manufacturer's stated test conditions.
Battery performance changes with ANC usage, volume, codec, calls, and other settings. The earbuds charge through the included charging case, which uses a USB Type-C charging port.
Bluetooth 6.0 and Dual-Device Connectivity
Bluetooth 6.0 provides wireless connectivity for compatible smartphones, tablets, and computers. Dual-device connection allows the earbuds to pair with two compatible devices, making it easier to switch between work and entertainment.
Google Fast Pair and Microsoft Swift Pair simplify pairing with supported devices. Touch controls and volume swipe controls provide convenient access to common functions without repeatedly reaching for your phone.
Gaming Audio and AI Features
OnePlus Game Sound Spatial Audio and low-latency gaming features are designed to enhance supported gaming experiences. The earbuds also advertise AI assistant and AI translation capabilities on supported devices and software.
Feature availability can vary by region, device compatibility, app version, and firmware. These functions may require a compatible smartphone or companion app.
Lightweight Design with IP55 Protection
Each earbud weighs approximately 4.4g, helping provide a lightweight feel for extended listening. The IP55 rating indicates dust and water resistance for the earbuds, making them suitable for many everyday activities and workouts.
Note: IP55 does not mean waterproof. Avoid swimming, submerging the earbuds, or exposing them to high-pressure water.
Technical Specifications
| Brand | OnePlus |
| Model | Nord Buds 4 Pro |
| Model Number | E518A |
| Product Type | True Wireless Stereo (TWS) Earbuds |
| Driver Type | 12mm titanium-coated dynamic driver |
| Active Noise Cancellation | Real-time adaptive ANC, up to 55dB |
| Microphones | 6 total; 3 per earbud |
| Call Noise Cancellation | AI Clear Call Noise Cancellation |
| Bluetooth | Bluetooth 6.0 |
| Audio Codecs | LHDC 5.0, AAC, SBC |
| Frequency Response | 20Hz–40kHz |
| Impedance | 28Ω |
| Driver Sensitivity | 122dB @ 1mW (published specification) |
| Total Playback Time | Up to 54 hours with case, ANC off |
| Earbud Playback | Up to 13 hours, ANC off |
| Earbud Battery | 62mAh per earbud |
| Charging Case Battery | 530mAh |
| Charging Port | USB Type-C |
| Charging Time | Approximately 60 minutes for earbuds; 90 minutes for earbuds and case |
| Wireless Range | Up to approximately 10 metres under suitable conditions |
| Connectivity Features | Google Fast Pair, Microsoft Swift Pair, dual-device connection |
| Audio Features | BassWave, OnePlus 3D Spatial Audio, Game Sound Spatial Audio |
| Additional Features | AI assistant, AI translation, touch controls, volume swipe control |
| Water and Dust Resistance | IP55 (earbuds) |
| Weight | Approximately 4.4g per earbud; 34.2g case; 43g total |
| Earbud Dimensions | 31 × 20 × 17.52mm |
| Charging Case Dimensions | 60 × 49.64 × 25.04mm |
| Available Colours | Radiant Gray, Raven Black (availability may vary) |
Frequently Asked Questions
1. Does the OnePlus Nord Buds 4 Pro support ANC?
Yes. The earbuds feature real-time adaptive Active Noise Cancellation rated for up to 55dB of noise reduction under specified conditions.
2. How long does the battery last?
Playback is rated at up to 13 hours on the earbuds alone and up to 54 hours with the charging case when ANC is off, using AAC at 50% volume under stated test conditions.
3. Does it support Bluetooth 6.0?
Yes. Bluetooth 6.0 supports wireless connectivity, and the earbuds also offer dual-device connection and compatible fast-pairing features.
4. Is it suitable for gaming?
Yes. Game Sound Spatial Audio and low-latency gaming features are designed to improve supported gaming experiences. Actual latency depends on the connected device, game, and mode.
5. Can I use these earbuds during workouts?
The IP55-rated earbuds offer dust and water resistance for everyday use and workouts. They are not designed for swimming or underwater use.
6. Does LHDC 5.0 work with every phone?
No. LHDC 5.0 requires compatible hardware and software. AAC or SBC may be used when the connected device does not support LHDC.
Buy OnePlus Nord Buds 4 Pro in Bangladesh
Looking for wireless earbuds with powerful bass, adaptive ANC, advanced connectivity, and extended battery life? Contact Chittagong Gadget to confirm current availability, price, colour options, and warranty details for the OnePlus Nord Buds 4 Pro.
Chittagong Gadget
Address: Shop #12, 3rd Floor (Level 3), Saf Amin Shopping Mall, 158 College Road, Chawkbazar, Chittagong.
WhatsApp: 01889917777
Website: ChittagongGadget.com
Specifications are based on published product information and may vary by regional variant, firmware, and connected device. Battery figures are manufacturer-rated estimates under specified conditions. Please confirm product availability, exact colour, included accessories, and applicable warranty terms with Chittagong Gadget before purchase.
