Music Superman,Best promotion gift.

1)Stylish design and easy for kids to use.
2)LED status indicator.
3)Turning up/down the volume and selecting songs with two rotary knobs.
4)Universal 3.5mm earphone jack design.
5)Alternatively used for portable data storage.
6)Memory capacity:1GB,2GB,4GB
7)Audio format:Mp3,Wma,Wav
8)USB interface:USB 2.0,transfer speed up to 1MBps
9)Charging time:2 hours
10)Play time: 6-7 hours
11)Color:Black,Blue,Pink,Silver,White
12)Package Type Crystal case
13)Package Content:1pc MP3 Player,1pc USB Cable,1pc Earphone,1pc User Manual.
14)Size of 42 x 30 x 9.6mm  

15)Weight: about 15 g