AI Deep Noise Cancellation for Calls
2: BT 5.3 /IP54 /25 Hours Battery life (With Case)
Product Model:ETE81
Charge box model:ETE82
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Audio quality
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Driver: φ13.4mm Dynamic Unit
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Driver sensitivity: 125±3dB @1KHz
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Frequency response range: 20~20KHz
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Microphone sensitivity: -38dBV/Pa
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Bluetooth
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Bluetooth codec: AAC/SBC (music), CVSD/MSBC (conversation)
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Bluetooth version: BT5.3
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Bluetooth range: 10m
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Water resistance rating：IP54(earbuds only)
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Charging time: 1.2H (headphone) / 2H (headphone + charging case)
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Charging input (charging case): 5V?1A
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Charging output (charging case to headphones): 5V? 400mA
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Charging port: USB Type-C
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* 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.
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Music playback time (50% volume): 6H (one charge) / 25H (with charging case)
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Size：
Weight (earbuds): 3.75g±0.1g
Weight (product): 37.2g±0.2g
Connect two devices at the same time
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Notice:
*Bluetooth pairing: headset outside the box and wear on the ear, long press the double headset touch area for 4 seconds to enter pairing mode.
*Double-click photo function supports OPPO and OnePlus phones listed in September 2021 and later. The support situation is based on whether the "shooting assist" menu is displayed in the "phone settings - Bluetooth headset function".
