Product details:
- Supports MP3/WMA audio formats.
- Compact and stylish mp3 player
- 4gb external micro SD card
- Can be used as card reader
- High speed USB2.0
- U-disk storage function.
- Built chargeable lithium battery
- Colour: Green
- Plug and play
- Dimension: 28*41*11mm (unit)
- Weight:15g(unit) 35g(with packing)