Spec details :
Chipset : Airoha AB1532 B.T 5.0
Category : ENC wireless earphone
Frequency : 2.402-2.480 GHZ
Transmission distance : 10 m
talking time : 5 hours +
Standby time : 5 hours +
Music playing time : 5 hours +
Charging time : 2 hours
Button cell capacity
Earphone : 60mah , case : 500 mah
Speaker : 6 mm high fidelity
Mic : MEMS
Sensitive : 97 -+ 3db
Size : earphone : 4217.820 mm
case : 78.737.730.1 mm