OnePlus Buds 4 55dB ANC Earbuds

OnePlus Buds 4 55dB ANC Earbuds

• Introducing the OnePlus Buds4 ANC TWS – a true wireless experience designed to elevate every moment with premium audio and industry-leading noise cancellation. Whether you’re commuting, working, or gaming, these earbuds deliver crystal-clear sound with powerful features that redefine what wireless listening should be.
• With up to 55dB Active Noise Cancellation, distractions fade away, allowing you to focus on your music, podcasts, or calls. The 10.4mm + 6mm dual drivers offer a flagship coaxial acoustic setup that creates deep bass, crisp mids, and clear highs. This is enhanced by a dual DAC architecture, ensuring audio fidelity remains uncompromised.
• Gamers will love the ultra-low 47ms latency mode, delivering real-time audio that syncs perfectly with on-screen action. The Bluetooth 5.4 connectivity ensures fast, stable, and energy-efficient pairing across all compatible devices.
• For calls, the enhanced vocal noise reduction is two times more effective than standard earbuds, making your voice heard loud and clear. The LHDC 5.0 codec support ensures high-resolution audio transmission, covering a broad 5500Hz frequency range for immersive listening.
• Powered by a 530mAh battery, the OnePlus Buds 4 offers up to 44 hours of total playtime with the charging case, making them a perfect companion for long days and travel.

Specifications:

• Brand: OnePlus

• Model: Buds 4

• Bluetooth Version: 5.4

• ANC: Active Noise Cancellation up to 55dB

• Latency: 47ms low latency mode

• Driver Size: 10.4mm + 6mm Dual Drivers

• Playtime: Up to 44 hours with charging case

• Battery Capacity: 530mAh

• Audio Codec Support: LHDC 5.0

• Frequency Range: Up to 5500Hz

• Features: AI translation, dual DAC, crystal-clear call quality

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1. What are the OnePlus Buds 4 55dB ANC Earbuds?

The OnePlus Buds 4 are true wireless stereo (TWS) earbuds featuring up to 55 dB Adaptive Active Noise Cancellation (ANC), high-quality audio, long battery life, and modern smart features for music, calls, gaming, and everyday use.

2. How effective is the noise cancellation?

They use real-time adaptive ANC that can reduce ambient noise up to 55 dB across a wide frequency range (up to ~5500 Hz). This helps block out environmental sounds like chatter, traffic, and other background noise.

3. What sound quality can I expect?

Each earbud has a dual-driver setup (11 mm woofer + 6 mm tweeter) along with dual DACs and support for Hi-Res Audio Wireless with LHDC 5.0 codec, delivering rich, detailed sound with strong bass and clear highs.

4. How long does the battery last?

With ANC turned off, the earbuds can play up to 11 hours on a single charge and up to 45 hours total with the charging case. With ANC on, they offer around 6 hours per charge and up to 24–37 hours with the case depending on settings and codec used.

5. Do the earbuds support fast charging?

Yes — a 10-minute quick charge can provide several hours of playback, helping you stay powered even when you’re in a rush.

6. Can I make phone calls with these earbuds?

Yes — they feature 3-mic AI Call Noise Cancellation, which enhances voice clarity by reducing environmental noise during phone calls.

7. What connectivity features do they have?

They support Bluetooth 5.4 with Google Fast Pair and dual-device connection, so you can pair the earbuds with two devices at once and switch seamlessly.

8. Is there a gaming mode?

Yes — the OnePlus Buds 4 include a low-latency (≈47 ms) gaming mode that reduces audio delay for more synchronized sound during gaming sessions.

9. Are these earbuds water and dust resistant?

Yes — they carry an IP55 rating, making them resistant to sweat and light splashes, so they’re suitable for workouts and outdoor use.

10. What smart features are included?

Beyond ANC and audio quality, they offer features like Adaptive Noise Cancellation modes, Transparency Mode to hear the outside world, touch controls, personalized EQ (Sound Master), 3D Audio, and AI-based enhancements when paired with compatible devices.