It includes a wired desktop microphone and a separate call station.
Desktop microphone:
300 mm coiled tube, removable (XLR connector).
Electret microphone capsule, cardioid characteristic.
Built-in amplifier and speaker.
Volume control.
Push button for speaking.
Power supply: 9V DC (direct current) /300mA from own power supply.
Housing dimensions: 115 x 65 x 170mm
Call station:
Built-in speaker and microphone.
Call button (buzzer).
3 m connection cable for desktop microphone connection.
Mounting kit included.
Power supply from the desktop microphone.
Dimensions: Ø 85mm x 35mm