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SIZE
Dimensions:
- Earbuds: 31*20.6*24.2mm
- Charging case: 65.4*52.4*25.3mm
Weight:
- Earbuds: 4.73 ± 0.2 g
- Charging case: 39.57 ± 1 g
AUDIO
- Drivers: 11mm woofer + 6mm tweeter
- Frequency Response: 15Hz~40KHz
- Driver Sensitivity: 118±1.3dB @1mW
- Microphone Sensitivity: -38±1dB
- Microphones: 3 mics per side
- Impedance:
- 18Ω ± 15%
- 10Ω ± 15%
- Sound Pressure: 96.5dB
- Rated Power: 10mW
NOISE CANCELLATION
- Noise Cancellation Type: Real-Time Adaptive Active Noise Cancellation
- Noise Reduction Depth: Up to 55dB
- Noise Reduction Frequency Range: Up to 5,500Hz
- Noise Control Modes: ANC on / Adaptive Mode / Transparency Mode / ANC off
- 3-mic AI Call Noise Cancellation
CONNECTIVITY
- Bluetooth Codec: LHDC 5.0 / AAC / SBC
- Bluetooth Version: Bluetooth 5.4 with Steady Connect
- Bluetooth Effective Distance: 10m
- Bluetooth Transmission Protocol: HFP/A2DP/AVRCP
- Google Fast Pair
- Dual-Device Connection
BATTERY
Battery Capacity:
- Earbuds: 62 mAh
- Charging Case: 530 mAh
Playback (ANC Off, 50% volume, AAC)
- Earbuds: 11 hours
- Earbuds + Case: 45 hours
Playback (ANC On, 50% volume, AAC)
- Earbuds: 6 hours
- Earbuds + Case: 24 hours
Playback (ANC Off, 50% volume, LHDC)
- Earbuds: 9 hours
- Earbuds + Case: 37 hours
Playback (ANC On, 50% volume, LHDC)
- Earbuds: 5.5 hours
- Earbuds + Case: 22 hours
Talk Time (ANC Off, 50% volume, HFP)
- Earbuds: 6 hours
- Earbuds + Case: 24 hours
Talk Time (ANC On, 50% volume, HFP)
- Earbuds: 4 hours
- Earbuds + Case: 17 hours
CHARGING
Fast Charging (ANC Off, 50% volume, AAC)
- Earbuds: 10 minutes charge for 3.5 hours playback
- Earbuds + Case: 10 minutes charge for 11 hours playback
Charging Time:
- Earbuds: about 50 minutes
- Earbuds + Case: about 80 minutes
- Charging Interface: Wired: USB Type-C
SPECIAL FEATURES
- OnePlus 3D Audio
- Sound Master EQ
- Golden Sound
- 47ms Low Latency
- AI Translation
- Voice Assistant Shortcut
- Find My Earbuds
- Double-Tap for Camera Control
- Compatibility with HeyMelody App
- OTA Updates
- IP55 Dust and Water Resistance
Brand: OnePlus
Model: Buds 4
Warranty Type: Local Supplier Warranty
Warranty Period: 12 Months
1x OnePlus Buds 4
1x OnePlus Buds 4 Charging Case
1x Type-C Charging Cable
1x Ear Tips (S, M, L pairs; M pre-installed)
1x User Manual & Safety and Warranty
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