Table condenser microphone on a goose 45 cm neck with stand and switch. Powered by the included AC adapter or 9V battery. When the microphone is switched on and off with the button, a gong (melody) is heard, the volume of which can be adjusted or muted by a trimmer from the bottom of the base. The switch operates quietly. The microphone is suitable for conference purposes, churches and mourning houses. Impedance: 600 Ohm Freq. range: 50-12000 Hz Sensitivity: -63 dB External dimensions: 125 x 150 x 455 mm Weight: 1 kg