Features: Complete Dual Function Wireless Mic System Can be Used as a Wired or Wireless Microphone Built-in Acoustic Pop Filter Ultra-Wide Frequency Response High Signal Output for Vocals & Singing Rugged Construction & Steel Mesh Grill Integrated Low Noise Circuitry Includes 12' ft. XLR to 1/4'' Audio Connection Cable Perfect for Stage Performances or In-Studio Use ON/OFF Switch for Stage Control Technical Specs: Mic Element/Type: Dynamic Pickup/Polar Pattern: Uni-Directional Mic Body Material: Zinc Alloy Metal Wireless Operation Range: Up to 90' ft. Frequency Response: 50-15kHz Sensitivity (0dB=1vpa@1kHz): -72±dB Mic Battery Operated: Requires 1 x 'AA' Battery, Included Wireless Adapter Battery Operated: Requires 1 x 'AA' Battery Microphone Dimensions: F1.85'' x 7.24''