OPPO Enco Air4
OPPO Enco Air4
Fresh Mint | Silky White
* The above image is for reference only. Please refer to the actual product for all criteria.
Earphone
Model: ETEE1
Charging case model: ETEE1
Audio Quality
Driver: φ12.4 mm Dynamic Driver
Driver sensitivity: 112±3dB@1KHz
Frequency response range: 20~20KHz
Microphone sensitivity: -38 dBV/Pa
Bluetooth®
Bluetooth® codec: AAC/SBC
Bluetooth® version: Bluetooth® 5.4
Bluetooth® range: 10m
Battery Life
Battery type: Rechargeable Li-ion Cell
Battery capacity: 58mAh (earbuds) /440mAh (charging case)
Music play time (AAC, Default setting, 50% volume, ANC off)*: 12h (single charge) /43h (with Charging Case)
Music play time (AAC, Default setting, 50% volume, ANC/Transparency mode on)*: 8h (single charge) /28h (with Charging Case)
Charging
Charging time*: 60min (earbuds) /80min (earbuds + charging case)
Charging input (charging case): 5V ⎓ 1A
Charging output (charging case to earbuds): 5V ⎓ 0.4A
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.
Water and dust resistance
Water resistance (earbuds): IP55
Size
Weight (earbud): 4.2g±0.1g
Weight (earbuds + charging case): 46.2g±0.2g
Size (earbud): 29.99mm * 20.30mm * 23.87mm
Size (charging case): 66.60mm * 51.24mm * 24.83mm
