1. Totally New.

2. Material: Metal.

3. Size: About 40mm x 27mm x 11mm

4. Color :black,blue,light green,pink,purple,red,silver

5. USB data storage, supporting USB 2.0.

6. Easy to clip-on to anything.

7. No Built-in Memory. So you need to buy extra TF card.

8. Support music format: MP3.

9. External Memory: Support up to 16GB TF card ( Not Included).

10.Play time: About 4 hours.