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Colorways
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Zen Green
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Storm Gray
Size & Dimensions
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Earbuds: 31 × 20.6 × 24.2 mm
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Charging case: 65.4 × 52.4 × 25.3 mm
Weight
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Earbuds: 4.73 ± 0.2 g (each)
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Charging case: 39.97 ± 1 g
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Total: 49.42 ± 1 g
Audio
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Dual drivers: 11mm woofer + 6mm tweeter
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Frequency response: 15Hz – 40KHz
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Driver sensitivity: 118 ± 1.3dB @1mW
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Microphone sensitivity: -38 ± 1dB
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Microphones: 3 per side
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Impedance: 18Ω ± 15%, 10Ω ± 15%
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Sound pressure: 96.5dB
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Rated power: 10mW
Noise Cancellation
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Type: Real-Time Adaptive Active Noise Cancellation
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Depth: Up to 55dB
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Frequency range: Up to 5,500Hz
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Modes: ANC On / Adaptive / Transparency / ANC Off
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Calls: 3-mic AI Call Noise Cancellation
Connectivity
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Bluetooth® 5.4 with Steady Connect
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Codecs: LHDC 5.0 / AAC / SBC
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Range: Up to 10m
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Protocols: HFP / A2DP / AVRCP
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Dual-device connection supported
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Google Fast Pair enabled
Battery & Playback
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Earbuds: 62mAh each
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Charging case: 530mAh
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Playback (AAC, 50% volume):
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ANC Off: 11 hrs (buds) / 45 hrs (with case)
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ANC On: 6 hrs (buds) / 24 hrs (with case)
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Playback (LHDC, 50% volume):
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ANC Off: 9 hrs (buds) / 37 hrs (with case)
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ANC On: 5.5 hrs (buds) / 22 hrs (with case)
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Talk time (AAC, 50% volume):
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ANC Off: 6 hrs (buds) / 24 hrs (with case)
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ANC On: 4 hrs (buds) / 17 hrs (with case)
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Charging
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Fast charging:
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10 mins = 3.5 hrs playback (buds)
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10 mins = 11 hrs playback (buds + case)
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Charging time:
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Earbuds: ~50 mins
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Earbuds + case: ~80 mins
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Interface: USB Type-C
Special Features
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OnePlus 3D Audio
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Sound Master EQ & Golden Sound
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47ms low latency
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AI Translation support
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Voice assistant shortcut
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Find My Earbuds
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Double-tap for camera control
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Compatible with HeyMelody app
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OTA updates supported
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IP55 dust & water resistance
What’s in the Box
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OnePlus Buds 4 (1 pair)
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Charging case (1)
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USB Type-C charging cable (1)
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Ear tips (S, M, L – M pre-installed)
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User manual, safety & warranty guide
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International devices will include chargers from their country of origin. However wall converters will be included in the package for compatibility.
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