Hlo friends, I used this product and I glad to say that this is best mp4 I ever used in my life sound quality is great it is very user friendly easy to use this product quite enoungh screen for this size of mp4 display quality is good buttons also work smooth and features is great like attractive design with gold and silver colour picture quality is best I ever seen in the mp4 very handy and reliable product buget friendly I love it, product is value for money and worth it product from sony is good and trusted company