... FM noise control by radio pannel/steering wheel easy using car usb aux interface for panasonic (CE FCC RoHS approved)Features: Direct Connection ... Panasonic,Alpine,Clarion,Sanyo,Blaupunkt.. Free accessores:usb extend cable, 3.5 line audio cable,usb reader,user manual: Installation Guide:The ... button to switch between MP3 and Aux in.Install illustration: car audio usb interface CE,FCC,RoHS approved