Enco Air 2 Pro WhiteTWS Earphone Bluetooth 5.2 Active Noise Cancelling Wireless Headphone 28H Battery Life White

OverviewModel: OPPO Enco Air 2 Pro（ China Version） 24 Hours Total Battery Life Call Noise Cancelling 13.4 mm dynamic driver Water and dust resistance: IPX4 Codecs: AAC SBC Audio quality Driver: 13.4 mm dynamic driver Driver sensitivity: 128±3 dB at 1 kHz Frequency response range: 20 Hz - 20 kHz Microphone sensitivity: -38 dBV/Pa Bluetooth Bluetooth version: 5.2 Bluetooth range: 10 m Battery Capacity Battery type: Rechargeable lithium-ion battery Battery capacity: 27 mAh (earbuds) / 440 mAh (charging case) Charging Music play time (50% volume): 4 h (single charge) / 24 h (with charging case) Charging time: 1.5 h (earbuds) / 2 h (earbuds + charging case) Charging port: Type-C *The above specifications were obtained based on tests performed in OPPO laboratories. Charging times were tested in OPPO laboratories at a temperature of 25°C using an OPPO standard charger. The actual results may differ slightly depending on environmental factors and the charger used. Size Weight (entire device): 39.9 g Size (Charging Case): 60.0 mm*53.2 mm*23.5 mm Size (Earbud): 35.8 mm*18.9 mm*17.7 mm Size (Package): 120 mm*120 mm*38 mm