... quality 4)attractive apperance 4th generation mp4 player(1)Unit size: 90x42x8.7mm(2)Weight: 40g (3)Color: blue,black,red,green,pink(4)Material ... ,Support MP3,WMA audio format;(3)Support AMV vedio format;(4)JPEG,BMP,GIF picture browser.(5)Digital voice recording;(6 ... )With multiple EQ selection;(15)With mini speaker optional(excluded); 4th generation mp4 player