Audio-Technica AEW-T5400A Cardioid Handheld Microphone Transmitter (Band C: 541.500 MHz to 566.375 MHz)

For 5000 Series Wireless
Cardioid Polar Pattern
Back-lit LCD Display
1000 Selectable Frequencies
Dual Mute LED Modes
10-Hours with 2x AA Batteries
IntelliScan Frequency Detection
Band C: 541.500 MHz to 566.375 MHz