Fail-Safe 15 W Long Range Professional FM Transmitter CZH-15A + FREE 1/4 Wave GP Antenna Adjust between HI/LO Mode 20 W/1 W with touch of button Easy to Read LED Display Use any frequencies from 88.0 MHz to 108 Adjustable volume controls for both Audio & MIC Inputs Check out our other products at: www.amazon.com/shops/failsafetransmitter