1,Really capacity goods,
2,Many color available,
3,Built in lithium battery,
4,MP3 Player
5,Print logo,engraving logo .

MP3 Player specifications :

1Available format:MP3、AWV

2,Memory: 64M/128M/256M/512M/1GB/2GB/4GB 

3,Battery:One AAA No.7 battery

4, Playing time: 8-10 hours 

5, Working voltage : 2.7V

6,Earphone out-put power 10mW （R:5mW, L:5mW ）