Earphone
Model: ETE81Charging case model: ETE82
Audio Quality
Driver: φ13.4mm Dynamic UnitDriver sensitivity: 125±3dB @1KHzFrequency response range: 20~20KHzMicrophone sensitivity: -38dBV/Pa
Bluetooth®
Bluetooth® codec: AAC/SBCBluetooth® version: Bluetooth® 5.3Bluetooth® range: 10m
Battery Life
Battery type: Rechargeable Lithium-ion BatteryBattery capacity: 27mAh (earbuds) / 300mAh (charging case)Communication time (50% volume): 6H (single charge) / 25H (with charging case)
Charging
Charging time*: 1.2H (earbuds) / 2H (earbuds + charging case)Charging input (charging case): 5V ⎓ 1ACharging output (charging case to earbuds): 5V ⎓ 0.4ACharging port: USB Type-C
Water and dust resistance
Water resistance (earbuds): IP54
Size
Weight (earbud): 3.7g±0.1gWeight (earbuds + charging case): 37.2g±0.2gSize (earbud): 33.1mm * 18.45mm * 17.10mmSize (charging case): 56.55mm * 51.6mm * 26mm
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