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OnePlus Buds 4

Released:2025OS:Android, iOS
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Specifications

Driver & Audio

Driver Size:11 mm woofer + 6 mm tweeter (dual drivers)

Noise Cancellation

Technology:Up to 55 dB Real-time Adaptive Active Noise Cancellation (Adaptive Mode)

Microphone

Microphone Details:Triple-microphone array per earbud with AI Clear Call algorithm

Battery & Charging

Battery Life:Up to ~45 hours total (with charging case, ANC off); ~11 hours earbuds alone (ANC off); with ANC on: ~24 hours total / ~6 hours earbuds
Charging:USB-C wired charging; 10-minute quick charge yields ~11 hours playback; no wireless charging support

Water Resistance

Rating:IP55 (earbuds) rating

Connectivity

Bluetooth 5.4 (SBC/AAC/LHDC 5.0), Google Fast Pair, Dual-Device Connectivity, 47 ms Low-Latency Game Mode

Physical Details

Design:True Wireless (In-Ear) with silicone tips, colour option Storm Gray (and others)
Weight:≈4.73 g (per earbud); charging case approx. 49 g

Special Features

Dual drivers + Dual DACs for precise audio tuning, Hi-Res Audio Wireless & LHDC 5.0 codec support, OnePlus 3D Audio / Spatial Audio support, Adaptive ANC with mode switching (Noise Cancellation / Adaptive / Transparency / Off), Gaming Mode with ultra-low latency (~47 ms), Dual-device pairing (connect to two devices...

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