inputs.text: works great - guess people must gotten one day manufacturer received remote wire connecting device mp3 player use mine mainly play music sd card believe people reported static heard none make sure device plugged way good connection also set remote tuner frequency radio no music sometimes turn device carefully socket make good connection believe remote dead battery mine didnt work get new battery try even remote dead little 3 bucks still worth paid total 423 walmart used carry 20 dollars thing wish different disconnect cig lighter turn car didnt reset transmitter back 875 first song get remote working help enter last song frequency easy