|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|
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