24 Hours Single-Charge Play Time
Sound at Full Power
Enjoy your OPPO Enco Buds for 6 hours non-stop, then simply put them back into their charging case to do it all again. Just 15 minutes gives you a fresh hour of play time.
Binaural Bluetooth® Transmission
Less Latency, Ultra-Smooth
OPPO Enco Buds go beyond conventional Bluetooth by connecting to both ears at once, eliminating the delay of ear-to-ear transmission models to realize a more stable audio experience, and allowing you to use both or either side of the earphones as you like.
Bass-Driven HD Sound
Satisfy Your Audio Craving
Enjoy the highest highs and the deepest bass with an 8 mm dynamic driver designed to channel the latest AAC audio coding so you hear your music at its fullest.
Intelligent Call
Noise Cancellation
Conversation, Clearer Than Ever
With DNN model-based smart algorithm, your voice will be extracted precisely from surrounding noise during calls. You’ll be able to appreciate your favorite people’s voices on the other line even when you’re connecting from inside a crowd.
Earphone |
Model |
ETI81 |
Charging case model |
ETI82 |
|
Audio quality |
Driver |
8 mm dynamic driver |
Driver sensitivity |
100.6 dB @ 1 kHz |
|
Frequency response range |
20 Hz - 20 kHz |
|
Bluetooth |
Bluetooth codec |
AAC/SBC |
Bluetooth version 5.2 |
5.2 |
|
Bluetooth range 10 m |
10m |
|
Battery Life |
Battery type |
Rechargeable Li-ion Cell |
Battery capacity |
40 mAh (Earbuds) / 400 mAh (Charging Case) |
|
Music play time (50% volume) |
6 h (single charge)/ 24 h (with Charging Case) |
|
Communication time (50% volume) |
4 h (single charge)/ 15 h (with Charging Case) |
|
Charging |
Charging time |
120 min (Earbuds)/ 150 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°C using an OPPO standard charger. The actual results may differ 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) |
IP54 |
Size |
Weight |
4.0 g/Earbud,37.0 g/Charging Case, 45.0 g/Headphones |
Size (Charging Case) |
67.0 mm*40.4 mm*27.2 mm |
|
Size (Earbud) |
22.2 mm*19.6 mm*22.7 mm |
|
Size (Package) |
120 mm*120 mm*36 mm |
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