AUDIO TECHNICA PRO88-E35 VHF Wireless Microphone System • Provides Freedom Of Movement For Video Production, Computer Applications & Business Presentations • 2 Switchable Frequencies For Interference-Free Operation • High-Band Vhf Operation For Superior Sound • Normal Operating Range 100 Ft Up To 300 Ft Under Optimum Conditions • Durable, Flexible Antenna Can Be Positioned For Best Reception • Real-Time Monitoring Capability With Included Earphone • Rugged Design & Construction With Non-Reflective Finish • Quick & Reliable Mounting System For Camcorder Use • Receiver & Transmitter Are Each Powered By a Single 9V Battery • Includes Atr35 Miniature Omnidirectional Clip-On Microphone