30 Day No Hassle Guarantee, 1 Year Common Sense Warranty on Transmitter, Lifetime Guarantee on Power Supply & Antenna * New TNC Antenna Connector prevents tipping and promotes 24/7 wireless broadcasting * Adjustable Volume Controls for 3.5mm, RCA, & MIC Inputs-Crystal Clear Stereo Sound * Easy-Touch Adjustable Frequencies 88.0 MHz to 108.0 MHz and Beyond * Virtual Plug & Playability-unpack and effortlessly setup within 5 minutes