EHS20 Adaptor

                        Fanvil X1S / X1SP / X2C / X2P / X3S / X3SP / X3SG / X3V / X3U / X4 / X4G / X4U / X5U / X5U-R / X6U / X7 / X7C / X210 / X210i / X7A / X7A+CM60 / V67 / V65 / V64 / V62

Function

Hear ring tones
Answer calls
End calls
Mute the microphone