Electret mic element

Impedance – 600 Ohms

Frequency Response – 200 Hz to 5 KHz

Rugged Construction

Metal Hanger for hook switch operation

Dynamic microphone element

Impedance – 500 Ohms

Frequency Response – 200 Hz to 5 KHz

Illuminated 12 key alphanumeric keypad

Audible side-tone confirmation

Automatic muting during tone transmission

Removable coil cord with RJ-45 connectors

Metal hanger for hook switch operation

Impedance – 8 Ohms

Power (Max) – 3 Watts

Mounting bracket included

6 foot cable

Terminated with 3.5 mm phone plug