OPPO ENCO Buds2/AIR 2i Wireless Earbuds Bluetooth 5.2 AI Noise Cancelling Sports Earphone

10 mm Large Titanium Driver Enco Live Stereo Sound Effect Up to 28 Hours of Listening Time AI Deep Noise Cancellation for Calls Double-tap to Control Camera Binaural Low-latency with Bluetooth® 5.2 Earphone Model: ETE41 Charging case model: ETE42 Audio quality Driver: 10 mm dynamic driver Driver sensitivity: 101 dB @ 1 kHz Frequency response range: 20 Hz - 20 kHz Bluetooth Bluetooth codec: AAC/SBC Bluetooth version: 5.2 Bluetooth range: 10 m Battery Life Battery type: Rechargeable Li-ion Cell Battery capacity: 40 mAh (Earbuds) / 460 mAh (Charging Case) Music play time (50% volume): 7 h (single charge)/ 28 h (with charging case) Communication time (50% volume): 4 h (single charge)/ 16 h (with charging case) Charging Charging time: 90 min (earbuds) / 200 min (earbuds + charging case) Charging port: USB 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 degrees.°C using an OPPO standard charger.The actual results may vary slightly depending on environmental factors and the charger used.The charging cable is not included in the product package. Water and dust resistance Dust & water resistance (Earbuds): IPX4 Size Weight: 4.0 g/Earbud, 30.0 g/Charging Case, 38.0 g/Product Size (Charging Case): 57 mm*57 mm*25.6 mm Size (Earbud): 35.2 mm*20.3 mm*23.3 mm Size (Package): 100 mm*100 mm*32 mm