Hi fellow dubbers, long time lover of the VW... first time owner. my ride as of 2 days ago is a metallic black 2003 golf GTI with 17 BBS wheels, i got it with low kms... and at ride sweeeet!!! 
looking to keep her pretty stock, but the question i have is does anyone know how to connect a 3.5 jack to the stock eurovox stereo? want to hook up my mp3 player and phone. i want it hard wired if possible. any comments and suggestions would be appreciated

looking to keep her pretty stock, but the question i have is does anyone know how to connect a 3.5 jack to the stock eurovox stereo? want to hook up my mp3 player and phone. i want it hard wired if possible. any comments and suggestions would be appreciated