- Up to 28 Hours of Listening Time
- Form factor: True wireless earbudsEarbuds
- Model: ETE21
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Colors: White, GrayCharging case
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Dynamic driver: 12.4 mm
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Speaker sensitivity: 110.5 ± 3 dB at 1 kHz
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Frequency response range: 20 Hz to 20 kHz
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Bluetooth codec: AAC/SBC
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Type: Rechargeable lithium-ion battery
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Capacity: 43 mAh (earbuds)/440 mAh (charging case)