Features: Support MP3/WMA audio format. Built-in TF card expansion slot, maximum support 16GB TF card(not included). Small and lightweight, can clip on your clothes, briefcase, book, not easy to lose. LCD screen design, convenient to use. Equipped with LED light, can be used as a flashlight, no need to worry in dark environment. Built-in 90mAh rechargeable lithium battery, long endurance time. Specification: Type: Portable MP3 player Color: Black/Silver/Rose Red/Green/Blue(optional) Supported audio format: MP3/WMA Supported TF card capacity: Up to 16GB(The TF card is not included) Battery capacity: 90mAh Item size: 6.7 * 2.9 * 1.2cm /2.64 * 1.14 * 0.47in Packing list: 1 * MP3 player Note: This player is charged by mini 5P data cable(Not included).