TWS Bluetooth Earphones

Wireless Version: V5.0 JL
Wireless Range: 10M
Earphones Battery: 50mAh
Charging Case Battery: 400mAh
Speaker Driver: 7mm
Speaker Impedance: 32 Ω
Frequency: 20-20KHz
Microphone Sensitivity: 42 ± 2dB
Music Time: 3-4H
Standby Time: 120H
Charging Time: 1-2h