This product is an integrated design of MP3 player and rear-view mirror, with fashionable appearance and easy installation, it can be used directly instead of the original rear-view mirror.Wherever on the road, waiting, recreation, outings and activities, it always gives us a lot of fun. It doesnâ??t only enrich people&＃039;s lives, but also meet the needs of many musical lovers.Before you use this product, please read this manual carefully, which will tell you the productâ??s features and installing methods, so that you will use it more easily and conveniently.