TWS Bluetooth Earphones

Wireless Version: V5.0 Realtek
Wireless Range: 15M
Earphones Battery: 40mAh
Charging Case Battery: 400mAh
Speaker Driver: 10mm
Speaker Impedance: 32 Ω
Frequency: 20-20KHz
Microphone Sensitivity: 42 ± 2dB
Music Time: 4-5H
Standby Time: 150H
Charging Time: 1-1.5h