Pyle8 Ch UHF Wireless Microphone System, Rack Mountable, 4 Handheld Mics, 4 Headsets, 4 Lapels

System Features: - Wireless Audio Control for up to (8) Transmitters - UHF System for Wide Area Signal Range Coverage - Digital LCD Display Panels with Frequency Readout - 8-Channel Fixed Frequency Design - Simple & Hassle-Free Operation - 1/4" Mix Output Jack - XLR Balanced Input Jack - Audio Transmission Signal Strength Indicators - Independent Adjustable Volume Controls - Universal Rack Mount Compatible - Telescoping Receiver Antennas What’s in the Box: - Microphone Receiver Base - (4) Beltpack Transmitters - (4) Handheld Microphones - (4) Headset Microphones - (4) Lavalier Microphones - 1/4’’ Audio Connection Cable - Wall Power Adapter - ‘AA’ Batteries Technical Specs: - Operation Range: Up to 600’+ ft. - Signal to Noise Ratio: 90dB - Dynamic Range: 92dB - Total Harmonic Distortion: 0.5% - Battery Operated Mics/Beltpacks, Require (2) x ‘AA’ Batteries (-Each) - Receiver Dimensions without Rack Mount: 1.8" x 16.5" x 8.7" - Receiver Dimensions with Rack Mount: 1.8" x 18.9" x 8.7" - Power: 110/240V (DC 12V Power Adapter)