Feature : Auto Stop, Easy To Operate, Low Maintenance, Low Power Consumption, Noise Reduction, Safety Protection Sensor, User Programmable Toll Restrictions With Allow And Deny Table,Selectable Number Of Rings To Answer,Mobile Activity Timer,Courtesy Beep,Half Dupl
Weight : 1.6 Kg
Audio Frequency Response : 300 - 3000 Hz FROM 1 KHz REF