Video of RWM1204VC:

Features:

• Rockville RWM1204VC VHF Wireless Dual Lavalier/Clip-On Microphone Mic System
• High performance wireless microphone system
• Includes transmitter with (2) Lavalier microphones
• High sensitivity, unidirectional, wireless cardioid microphones
  
• Featuring a dual filter design to limit feedback and interference
• Transmitter automatically links to receiver for ease of use
• System
  
• Operating Range: 100´-200´(indoor), 65´-165´(outdoor)
  
• Frequency Range: 80MHz-12000MHz
• Dynamic Range: 110dB
• S/N: 90dB
• Operating Temperature: 14°F-122°F
• Frequency Stability: ±0.005%
• Carrier Frequency Range: 180-280MHz
• Receiver
  
• Sensitivity: (S/N=30dB) >2mV
  
• De-Emphasis: 50µS
  
• Audio Output Impedance: 600O
  
• Audio Output Level: 0-0.5V
  
• Power Supply: AC110V /50Hz
  
• Current Consumption: =50mA
  
• Audio Out Connector: 1/4" unbalanced
• Transmitter
  
• Frequency Stability: ±0.005%
  
• RF Output Power: =30mW
  
• Modulation Mode: VHF
  
• Maximum Deviation Range: ±50KHz
  
• Microphone Mode: Fixed
  
• Pre-Emphasis: 50µS
  
• Power Supply: 9V Batt./1.5V×2
  
• Current Consumption: =35mA

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