Sport True wireless earbuds
Frequency response: 20Hz-20KHz
Sensitivity: 102dB±3dB
Impedance: 32Ω
Speaker:13mm
Earbuds battery: 30mah
Charging case battery: 300mah
Wireless distance: about 10m
Working time: about 4.5 hours
Sweatproof, IPX4
Type-C Charging cable included
with extra 2 pair of silicone caps
Magnet hard gift box packing