It is very good mp4 for playing music .it will connect with your hedphone eassly and it is very good for all hedset for play music and it is nice sounded with different equliser . There is very good product and it connected with amblifare directly and reduce sound in minimum. This is very good product .you have to play your favorite mp3 files directly. Display is high quality mp4 player and you have to play high mp4 videos .videos are play with sony hd quality very well . This is very good product