سماعات أذن Jdots Series Jr-Db3 اللاسلكية الحقيقية - أسود

Series name: Jdots Series Product Name: True Wireless Earbuds Model: JR-DB3 BT version: V5.4 Working frequency: 2402MHz-2480MHz Max output power: 3.62dBm(EIRP) BT range: 10m (barrier-free open environment) Frequency response range: 20Hz-20KHz Music time: about 8h (70% volume) Calling time: about 6h (70% volume) Eearbud battery capacity: 40mAh Case battery capacity: 380mAh Eearbud charging time: about 1.5h Case recharging time: about 1.5h Cycle counts: about 3.5 times Case charging port: Type-C Case power input: 5V⎓1AJdots Series JR-DB3 True Wireless Earbuds: BT V5.4, 10m range, 20Hz-20KHz, 8h music/6h call (70% vol), Earbud 40mAh/Case 380mAh, 1.5h charging, 3.5 cycle counts, Type-C, 5V⎓1A input.

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