Smartphones
Tablets
Audio
Wearables
Routers
About OPPO
ColorOS
OPPO Enco Air4
OPPO Enco Air4
* The above image is for reference only. Please refer to the actual product for all criteria.
Model
ETEE1
Charging Case Model
ETEE1
Driver
φ12.4mm Dynamic Driver
Driver Sensitivity
112±3dB@1KHz
Frequency Response Range
20~20KHz
Microphone Sensitivity
-38dBV/Pa
Bluetooth® Codec
AAC/SBC
Bluetooth® Version
Bluetooth® 5.4
Bluetooth® Range
10m
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)
(AAC, Default setting, 50% volume, ANC/Transparency mode on)*: 8h (single charge) /28h (with Charging Case)
Charging Time
60min (earbuds) /80min (earbuds + charging case)
Charging Input
(charging case) : 5 V ⎓ 1 A
Charging Output
(charging case to earbuds) : 5 V ⎓ 0.4 A
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 Resistance (Earbuds)
IP55
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
