ITC T-621A is a desktop microphone on flexible holder "Gooseneck". The microphone has a built-in gong signal generator to attract attention. This feature can be turned off with the switch on the underside of the device's cradle. A microphone capsule illumination ring is provided, the microphone is powered by 12 V DC from a power supply unit or a battery (included in the delivery package). The microphone is also equipped with a 5-meter long cord and a windproof cover.