The Azden 2 Channel Mic System includes 1 Azden WR22 Pro receiver and 2 WM Pro transmitters, offering a reliable and versatile microphone solution. With clip-on mics for easy attachment, this system provides high-quality audio capture for cameras, drones, and photo equipment. Perfect for capturing clear and crisp sound during video shoots or photography sessions, the Azden 2 Channel Mic System ensures excellent audio quality with its professional-grade components and well-known Azden brand reputation. Also included in the bundle is 1 WR Pro wireless receiver when only one transmitter is used. All are powered with 9 volt batteries which are NOT included.