Specifications: * Audio support: MP3/ WMA; * USB 2.0 high speed transmit; * Internal Lithium battery; * Support micro SD( TF) card; * Shell color: Black/ Silver/ Blue/ Green/ Red; * Accessories: crystal box/ earphone/ user manual/ USB cable. MP3 player support TF card, as TF card reader! Mini Size, easy playing, enjoy music freely! Quality testing carefully before delivery to ensure very good and stable quality! Build-in lithium batter, playing music for more than 3 hours when charging fully! Clip design, carry easily; fashion shape, very popular! Reasonable cost to help you save cost!