Technical Pro WMU72 Rechargeable Dual Wireless Microphones+USB Powered Receiver

Features:

• Plug-and-play wireless microphone system ideal for consumer, computer, PA, and DJ environments
  
• Compatible with speakers, computers, DJ mixers, TVs, DVD players, and receivers
  
• Works with any device featuring a ¼” or ⅛” mic input
  
• Dual-signal 2.4 GHz wireless band for stable, low-latency performance
  
• Digital sound processing for clear audio reproduction
  
• Dynamic cardioid sensitivity pattern for precise audio capture and ambient noise reduction
  
• USB-powered receiver allows for flexible power options without losing the USB port
  
• Female USB port enables connection of additional USB devices
  
• Comes with a ¼” to 3.5 mm adapter for expanded compatibility
  
• Operating Range: Up to 150 ft
  

Transmitter Specifications:

• Frequency Range: 2.4 GHz
  
• Frequency Response: 20 Hz – 30 kHz
  
• Working Current: 45 mA – 55 mA
  
• Charging Current: 450 mA
  
• Mode: Quartz Crystal Oscillation
  
• Power Supply: Rechargeable 18650 Lithium Battery (3.7 V)