64 MHz bandwidth from 522 to 586 MHz covers A and B frequency groups Mini-XLR 3-pin connector for compatibility with a variety of microphones or guitar cables Durable tour-worthy metal housing High-contrast LCD shows group, channel, frequency, mic/line level, and battery status Convenient top-panel soft mute button for quick on/off switching Selectable 10/30 mW RF power output Choose mic or line level Four selectable gain settings—0 dB, -6 dB, -12 dB, and -24 dB Lock function deactivates the power button, RF output control, and level adjustment Two supplied AA batteries provide up to 14 hours of run time