Appearance: The player adopts the classic appearance design, which is simple, exquisite and fashionable.Function: Player supports digital music playback in MP3 and wma music formats, with display.Power supply: A rechargeable lithium battery is built in the player, which can be played continuously for 20 hours when fully .Multi-language: Player supports , Portugal and English (default English).Automatic shutdown: U disk can effectively save power, green trend, and set the automatic shutdown time!Item type:Mini MP3 PlayerPower supply:1 x AAA battery (not included)Interface:USB 2.0Language:, Portugal, English (default English)Weight 31g/1.09ozColour:A:SilverMaterial:Plastic+MetalSize:. 9.5x2.6x1.6 cm/3.73x1.02x0.63inchPackage Contents:1 * Mini MP3 PlayerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.