Oppo E
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°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): 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

nco Buds 2 - Black