KODAK M12 Lavalier Microphone is a Dual head Clip-on Omni directional Condenser Microphone which is designed to pick up two discreet sound sources and output them to one mono destination, Useful for both audio &video use & provides clear & accurate voice recording experience to users. The Dual Head makes it an ideal product for interviews and field recording applications, The microphone comes with 2.5mm TRSS Jack compatible with most DSLR cameras and also comes with an 2.5mm to 3.5mm Adapter for use with Smartphone. with no battery needed the microphone get powered from the camera/Smartphone, The 6meter Cable length makes it easy to record multiple subjects.