1. shuffle mp3 player, no screen 2. Support MP3, WMA format. 3. USB 2.0 port, high speed. 4. Built in rechargeable Lithium battery; Automatic power-off; 5. Red LED display charging and playing status; 6. Colors: red, blue, green, orange, silver, black Accessories: 1pc x crystal case 1pc x mp3 player 1pc x earphone 1pc x usb cable 1pc x english manual.