Battery Capacity (Earbuds): DC 3.7V, 45mAh. 2 hours / Charging case approx. - Weight: Earbuds 8.1g / Charging case 46.5g. - Size: Earbuds 45.7 × 17.4 × 12.2mm / Charging case 78 × 54 × 25mm. - Earbuds × 1.
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