by Motivo
Product Model: W50
Bluetooth version： 5.0
Speaker size： 12mm
Frequency range： 20~20000Hz
Impedance： 32 ?±15%
Headphone Sensitivity： 105±3dB
Microphone Sensitivity： -42±3dB
Transmission distance： about 10m
Battery： 3.7V/100mAh
Charging time： about 1.5 hours
Play /talk time： about 8 hours
Standby time： about 180 hours
Magnetic suction： back suction
