AKG WMS40 Mini Single Vocal Set Wireless Microphone System

UHF Wireless System with Dynamic Handheld Transmitter Non-Diversity receiver with balanced jack output Frequency band ISM 3: 864,850 MHz - free of registration and fees throughout Europe HDAP Technology (High Definition Audio Performance) Up to 30 hours of operation with one AA battery LED function indicator, low battery indicator and on / off / mute switch on the transmitter Three status LEDs on the receiver