Pyle-Pro PDWM2200 2-Channel VHF Wireless Microphone 1 Handheld Microphone - 1 Belt Pack transmitter with Headset Mic  1 Lavaliere Mic Power ON/Standby/Off Switch - '' Mixed Unbalanced Output 2 x 9V Batteries, AC/DC Adapter &amp;  Audio Cable Included RF, Power Indicators - Frequency Range: 160~270 MHz Operating range: Up to 100ft