... can protect your private information by self-defined password .With touch pad(touch button)+Shake change songs and Gravity ... 20 channels) .Build In rechargeable battery .Specifications: Color: Black, Silver, Blue, Green, Yellow, Red, Pink, Orange, Purple Memory Capacity: 1GB - ... .5mmNOTE: We have 3 different Memory Capacity MP3 players, Pls choose the right ones. Shenzhen 2.2 Digital MP3 Player 3C-023