inputs.text: works - unit works 2001 volks wagen beetle factory cassett stereo cd changer option base model beetle didnt come cd changer installed getting iphone adding bluetooth car became appealing option center dash car curvedconvex replacing aftermarket stereo flat square wouldnt look way wanted first tried two bluetooth stereo adapters found ebay shipped china one around 50oo another around 85oo neither unit worked ended returning refund grombt3 shipped california comes easy follow instructions installation took around 10 minutes grom small enough able hide dash stereo iphone 5s recognized connected right away get car unlock phone play pandora iheart radio mp3 music car stereo also used siri google navigator best answer incoming calls touch cd player controls without fishing phone back pocket everyone ive talked grom says sound quality good grom delivered foreign units failed im happy purchase