Brand: OnePlus Bluetooth Version: Bluetooth v5.4 Frequency Response: 20 Hz – 20,000 Hz Microphone: 4 microphones (2 per earbud) Per Earbud: 58 mAh Charging Case: 440 mAh Fast Charging (ANC off, 50% volume, AAC): Earbuds + Case: 10 mins for 11 hours playback, Earbuds only: 10 mins for 4 hours playback Wired Charging Time: Earbuds: About 60 mins, Earbuds + Case: About 80 mins ANC On: 8 hours (earbuds) / 28 hours (with charging case) ANC Off: 12 hours (earbuds) / 43 hours (with charging case) Noise Cancellation Modes: ANC On / ANC Off / Transparency Mode ANC Depth: Up to 32dB Supported Audio Formats: AAC, SBC Drivers: 12.4mm dynamic driver with titanized diaphragm Driver Sensitivity: 112dB ± 3dB Water Resistance: IP55 Bluetooth Range: 10 meters Earbuds: 29.99 × 20.30 × 23.87 mm Charging Case: 66.60 × 51.24 × 24.83 mm Per Earbud: 4.2g Total (Earbuds + Case): 46.2g Color: Harmonic Gray Warranty: 6 Months
