Inhouse product
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
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