Model No.: KZT05
True Wireless Earbuds
Frequency response: 20Hz-20KHz
Sensitivity: 102dB±3dB
Impedance: 16Ω
Speaker:14mm
Earbuds battery: 35mah * 2pcs
Charging case battery: 200mah
Wireless distance:10m
Working time: about 4 hours
Type-C Charging cable included