The Azden 211-LT Wireless VHF System 211LT delivers excellent RF performance even under adverse conditions, and audio quality formerly associated with much more expensive equipment. With Power (red) to Receiving (green) LEDs, and 1/4" output jack with volume adjustment. This kit comes with the 31HT Handheld Transmitter/Microphone and BC-26 power supply. Incorporating Azden's own high quality uni-directional microphone element, the 31HT has a unique rubber-coated durable ABS housing, 3-position Power switch with Standby. It also comes with an additional "range extender" wire antenna.