Ahuja ACM-96CH Paging Microphone Single zone desktop paging microphone with a sturdy, aluminium die-cast top and special high-reliability switches with integrated LED indicators. Fitted with a flexible 300mm (12”) gooseneck and a high quality unidirectional dynamic cartridge. Supplied with 6 metres. twin-core shielded low noise cable with 6.3mm (¼”) phone plug. It also provided with a multi-tone electronic chime and operates on 2×1.5V (UM-3) pencil cells. You can set the Chime sound level through preset at the bottom side of Ahuja ACM-96CH Paging Microphone.