The Pyle PDWM2115 VHF Wireless Microphone System includes wireless beltpack transmitter, handheld, headset and lavalier microphones. This wireless system effectively transmits audio signals for active, energetic performances, and is especially great for mobility, where handing off the microphones is a breeze. Have fun with friends and family at home, start a karaoke party night or use it at work for relaying messages. Additional system features include LED signal indicators, dual frequency design, independent adjustable volume controls and more. Enjoy reliable wireless microphone system sound performance with the Pyle PDWM2115 Wireless Microphone System. DETAILSFeatures: VHF Narrow Band Receiver Dual Frequency Design (Channel A/B) High Signal/Noise Ratio Performance Broad Frequency Response Range & Low Distortion Independent Adjustable Volume Control Volume Control Indicators and Status Signals Audio Output Jacks Dual Independent Channel Antennas RF Signal and AF Signal LED Indicators Radio Frequency and Audio Frequency What's in the Box: Receiver Base Wireless Handheld Microphone Headset Microphone Lavalier Microphone Beltpack Transmitter 1/4'' Audio Connection Cable (4) 'AA' Batteries Transmitter Specifications: RF Power Output: >13dBm Harmonic at higher Degree: 30KHz Modulation Pattern: FM Power Current: 70dB RF Image Rejection:-75dB Neighboring Channel / Interference: >70dB Audio Dynamic Range:95dB T.H.D: 50 meters Power Source: AC 120V / 60Hz Dimensions: 12.7” x 8.5” x 1.9” -inches What's In The BoxReceiver Base Wireless Handheld Microphone Headset Microphone Lavalier Microphone Beltpack Transmitter 1/4'' Audio Connection Cable (4) 'AA' BatteriesMANUALS & DOWNLOADS