Noise control modes: Smart Noise Cancellation / Max Noise Cancellation / Moderate Noise Cancellation / Mild Noise Cancellation / Transparency / Vocal Enhancement / Noise Cancellation OffCall Noise Cancellation: Triple-Microphone With Bone Voiceprint AI Call Noise ReductionMicrophone sensitivity: -38 dBV/Pa
Bluetooth
Binaural Low-Latency Bluetooth® Transmission: SupportedBluetooth version: BT 5.2Effective Bluetooth range: 10 m
Battery Life
Battery type: Rechargeable lithium-ion batteryBattery capacity: 57 mAh(earphones)/ 566 mAh(charging case)Music play time (LHDC, Default setting, 50% volume)*: Max Noise Cancellation: 5 h (single charge) / 20 h (with charging case),Noise Cancellation Off: 6.5 h (single charge) / 27 h (with charging case)Music play time (AAC, Default setting, 50% volume)*: Max Noise Cancellation: 5.5 h (single charge), 22 h (with charging case), Noise Cancellation Off: 9.5 h (single charge), 40 h (with charging case)Charging and play time data is based on OPPO laboratory testing conducted in a 25℃ environment with a standard OPPO charger. Actual charging and play time will vary according to the specific environment and charger used.