What's in the Box:

• (1) Wireless handheld microphone
  
• (1) Receiver
  
• (1) 1/4'' to 1/4'' audio cable
  
• User manual
  
• Batteries
  
• Power adapter
  

Features:

• Rockville RWM51U UHF Wireless Handheld Microphone System
• Rubber grip coated microphone
  
• Professional receiver in rugged metal housing with multifunction color display shows frequency, signal sync, and audio input
• Transmitter with one hand held high sensitivity unidirectional wireless cardioid microphone
• Dual filter design to limit feedback and interference
  
• Ultra-signal stability eliminates unwanted distortion
  
• Transmitter automatically links to receiver for ease of use
  
• Comfortable ergonomic composite microphone construction
  
• Low power consumption for longer battery life
  

System:

• Operating Range: 300´ – 400´(indoor), 250´ – 350´(outdoor)
  
• Channel: One Channel
  
• Frequency Range: 500MHz - 590MHz
  
• Frequency Stability: ±0.005%
  
• Modulation Mode: UHF
  
• Frequency Response: 50Hz - 15KHz (±3 dB)
  
• Dynamic Range: 105dB
  
• S/N: 100dB
  
• T.H.D: < 0.5% (1KHz)
  
• Audio Output Jack: XLR balanced &amp; 1/4" mixed
  
• Power Supply: AC110V/220V - 50/60Hz
  
• Operating Temperature: 3°F - 130°F
  
• Mic Battery Operating Time: up to 10 hours
  
• Oscillation mode: Quartz Crystal
  
• RF Output Power: 10mW
  
• Output Level: 0 – 300mV