PylePro PDWM94 Dual Function Wireless/Wired Microphone System 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): -72dB 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''