EU Version OnePlus Buds Pro 4

EU Version OnePlus Buds Pro 4

Audio
Drivers：Dual-Driver Design: 11mm Bass Driver + 6mm Tweeter
Frequency Response：10 Hz~40 KHz
Driver Sensitivity：Woofer: 122±2dB, 0.3V 711 @1kHz
                                 Tweeter: 108dB±8dB, 0.3V 711 @10KHz
Microphone Sensitivity：-37 dBFS
Microphones：4 microphones (3 MIC + 1 VPU)
Impedance：8.5Ω
Rated Powe：10 mW

Battery & Charging
Battery Capacity：Earbud: 65mAh
                                Charging Case: 576mAh

Music playback time (AAC, default settings, 50% volume)
Transparency: 5.5 Hours (Earbuds only), 22 Hours (Case + Earbuds)
ANC ON: 6 Hours (Earbuds only), 26 Hours (Case + Earbuds)
ANC OFF: 13 Hours (Earbuds only), 53 Hours (Case + Earbuds)

Music playback time (LHDC, default settings, 50% volume)
Transparency: 5 Hours (Earbuds only), 21 Hours (Case + Earbuds)
ANC ON: 5.5 Hours (Earbuds only), 22 Hours (Case + Earbuds)
ANC OFF: 10 Hours (Earbuds only), 42 Hours (Case + Earbuds)

Charging Time
Earbuds: About 55 minutes
Earbuds + Case: About 65 minutes

Charging Interface： Type-C

Connectivity
Bluetooth® Codec：AAC, SBC, LHDC, LC3
Bluetooth® Version：Bluetooth® 6.1
Bluetooth® Effective Distance：10 m
Bluetooth® Transmission Protocol：BLE, SPP, HFP, A2DP, AVRCP
Google Fast Pair：Yes
Microsoft Swift Pair：Yes
Dual-Device Connection：Yes

Special Features
Sound Tuning by Dynaudio
Dual Dynamic Drivers with Powerful Dual DACs
Pro Adaptive Noise Cancellation
Clear Audio Recording
AI Clear Call
AI Live Translation
Hi-Res Audio with LHDC 5.0
IP55 Dust & Water Resistance