*ONLINE ONLY - Allow extra time for delivery. Ship to store FREE! During checkout select ''Store Pick-up'' as your delivery option.* Complete battery-powered BT wireless microphone system. Plugs into virtually any kind of video camera, DSLR, or recording device that features a 3.5mm mini-jack microphone input. Transmitter has a built-in mic, or you can use a separately available external mic with 3.5mm output (Plugin Power supported). Receiver unit has a talk-back function that allows the camera operator to communicate clearly with the subject. Mic range of up to 150 ft. Belt clip and an arm band included.