very low class product they have many issue list are below1 over heating issue2 after 30 40 min track is continuously play without any sound3 return issue they approved your return request but also they cancelled after 3 4 day4 they give very long time for pickup but its never happened becouse they cancelled your return request after 34 days of approvalif you want to install this device on your car then be prepared that every 30 40 min this device take break almost 10