Mahjong

MP3 player

The "mahjong" mp3 player is divided into three layers. The material of the sparkling and crystal-clear bright area of the upper strata is a large colored touch-sensitive screen. The layer in the middle is the operation area with 4 swift keys on the side for music, video, game etc. as well such essential interfaces as headphone, sub, etc. The layer in the bottom is the changeable battery group.