Specifications : ● Bluetooth Version : V5.3 ● Frequency : 20Hz-20KHZ ● Earbud Battery : 30mAh each ● Charging Case Battery : 230mAh ● Working time earbud* : about 5 hours per charge ● Charging time : about 2 hours ● Speaker Driver : 13 mm ● Bluetooth Range : 10 meters
