EU Version OnePlus Nord Buds 4 Pro

OnePlus Nord Buds 4 Pro

Audio
Drivers：12 mm dynamic driver
Frequency Response：20Hz - 40kHz
Driver Sensitivity：122dB @1mW
Microphone Sensitivity：-38dB
Microphones：6 microphones (3 mics per bud)
Impedance：28Ω
Rated Power：5mW

Battery
Battery Capacity
Earbuds: 62mAh, 0.242Wh
Charging Case: 530mAh, 2.0617Wh
Music playing time ( AAC, ANC OFF, 50% volume )
Earbuds: 13 hours
Earbuds + Case: 54 hours

Charging
Charging Time
Earbuds: about 60 minutes
Earbuds + Case: about 90 minutes
Charging Interface
Wired: Type-C

Connectivity
Bluetooth® Codec：LHDC 5.0/AAC/SBC
Bluetooth® Version：Bluetooth® 6.0
Bluetooth® Effective Distance：10m
Bluetooth® Transmission Protocol：BLE/SPP/HFP/A2DP/AVRCP
Google Fast Pair
Microsoft Swift Pair
Dual-Device Connection

Special Features：
Pro-level Real-time Active Noise Cancellation
6-mic AI Clear Call Noise Cancellation
Basswave
OnePlus 3D Spatial Audio
OnePlus Game Sound Spatial Audio
Easy Smart Control
Volume Swipe Control
Touch Control
AI Translation
AI Assistant
IP55 Dust and Water Resistance

Size
Earbuds: 31mm x 20mm x 17.52mm
Charging case: 60.00mm x 49.64mm x 25.04mm
Weight
Earbuds: 4.4± 0.2 g
Charging case: 34.2± 1 g
Total: 43.0± 1 g