OPPO Enco Air2

Model: ETE11
Charging Case Model: ETE12
Color: White / Blue
Driver: 13.4 mm dynamic driver
Driver sensitivity: 128 ± 3 dB
Frequency response range: 20 Hz – 20 kHz
Microphone sensitivity: -38 dBV / Pa
Bluetooth codec: AAC / SBC
Bluetooth version: 5.2
Bluetooth range: 10 m
Battery type: Rechargeable Li-ion Cell
Battery capacity: 27 mAh (Earbuds) /440 mAh (Charging Case)
Playtime (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
Water resistance Earbuds）: IPX4
Weight: 39.9 g