product description:1. Trendy shell, innovative lavalier design, small size. The weight is less than 30 grams, you can clip it at will. Simple, sophisticated and stylish.2. Supports digital music playback in a variety of MP3 music formats.3. It can be used as a mobile flash disk to store MP3 songs or data anytime, anywhere.4. Can be used as TF card reader.5, also has the function of MP3 and mobile storage disk.6. Adopt USB1.1/2.0 interface, support hot swap, both plug and use7. No external power supply required8. Use a variety of operating platforms WIN98/SE/ME/2000/XP. or above.9. Storage medium. No mechanical parts, anti-vibration, anti-electromagnetic interference.10. Built-in high-energy rechargeable lithium battery, long standby time.11. Fashionable and compact shape design, beautiful and exquisite workmanship, a good gift.Delivery Quantity: 1 PieceProduct color: blue