1.Inner flash, 7-channel FM audio transmitter, LED indication. 2.Lovely, simple shape for golf cue, outstanding audio quality, heavy bass 3.Excellent sound quality, extreme music 4.Special audio connector options for different requirements 5.Full-function remote controller 6.Fashionably and innovative design 7.Suitable to any types of cars, not need change any original car equipment 8.To hug autobaby and enjoy car life in network age