Earbuds with Charging Case White Specifications: Battery Capacity: 400 mAh (Charging Case) Battery Capacity: 40 mAh (Earphone) Size of Speaker: 10mm Impedance: 32 OHM Frequency: 2402 - 2480 MH Wireless Range: 10m Using Time: Up to 2 hrs Charging time: 1.5-2hr Charging type: 5V 1A Type-C D
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