inputs.text: not work tuner poor tried two different cars - let add chorus reviewers say product not work tried cars problehem tuner poor barely produces clear enough signal audible trying many channels manual automatic designated clear frequencies somewhat loss explain microsoft would allow poor quality product go door name make matters worse try return itehem using amazon return merchandise screen option select return reason grayed not possible go forward return request buyer beware itehem not purchased clearly poor workmanship even free would charging much