Samson XPDm Digital Wireless Omni Headset Microphone System (2.4 GHz)

For presenters, fitness instructors, educators, and interviewers Omnidirectional headset microphone Digital audio technology for natural voice sound Fast to set up and easy to operate with 1-button operation Bodypack transmitter provides up to 20 hours of continuous use with two AA batteries, at a maximum range of 100'