PYLE-PRO PDWM2500 dual VHF wireless microphone system* mute switch; power & low battery led indicators; dual RF indicators, AF level meters & volume controls; 1/4 individual & mixed output; freq range: VHF 160 MHZ270 MHZ; operation range up to 240 ft; includes 2 microphones, two 9v batteries & 1/4 audio cable. PYLE-PRO DWM2500 system redefines the price point for quality microphones. Class A solid state electronics are engineered for low noise, distortion and coloration.