The Sennheiser EW-DP SKP is a digital plug-on wireless transmitter equipped with a built-in recorder and compatible with EW-D Series receivers. It can be attached to a handheld microphone of your choice for man-on-the-street interviews or to a shotgun mic for wireless booming. The plug-on provides 48V phantom power, giving you the option to use a condenser microphone. There is also a 3.5mm mic input for connecting a lavalier mic.