... Omnidirectional Electret Condenser Microphone 1.VHF microphone 2.100' Range,Mute control mic 3.MIC type:handheld,bodypack Omnidirectional Electret Condenser MicrophoneSelecting ... arranged.2. High fidelity, high signal-to-noise ratio, multiple squelch control circuit.3. Automatically ... 100sets simultaneously.5. Selectable MIC:wireless hand microphone and chip microphone6.Dual channel:handheld,bodypack7. ...