Broadcast and Professional UHF wireless microphone with optional interchangeable heads. Key featuresSwitchable compander time constant Selectable RF level Adjustable Attenuation Lockable Power Switch Easy-to-read LCD Transmits Battery Status Eight Hours operation SpecsOscillator: Crystal controlled PLL synthesizer Type of emission: F3E Carrier Frequency: 792 to 806 MHz RF power output: 10mW/50mW...