The Movo Wmx-1-duo is a Wireless microphone system for home, studio, and location use. Record crystal-clear audio from your Dslr, camcorder, smartphone, or tablet. Perfect for filmmakers, vloggers, mobile journalists, and content creators. Features an upgraded Rf Chipset that broadcasts on the open 2.4GHz frequency spectrum and wireless transmission up to 200' ft (60m). Listen to your audio in realtime with the headphone input to ensure accurate sound recording.