[Upgraded version]: Newly designed UI interface, new navigation control, and better operating feel;[Stylish Design and Easy to Use]: The music player is designed with classic buttons, a music player suitable for children, palm-sized, light weight, easy to fit in your purse, pocket or armband. Great gift for a friend.Powerful battery capacity Built-in rechargeable lithium-ion polymer battery. The mp3 music player supports up to 60 hours of music playback when the battery is fully charged for 2-3 hours. You can charge the music player via the USB cable (included)Slim, sporty design digital music player with a portable 1.8" and light weight (0.61 oz) and 5 action button design, it is very easy to use and carry. Especially when you exercise running, jogging, traveling and hikingBeautiful gift mp3 music player with stylish design, light weight and many colors for your choice. It can be a wonderful gift for students, children and the elderly. Beautiful box design makes Walkman mp3 player very popular