iPod为音乐工业带来转变，使以往多种收入模式不再，因为人们可以从网上下载音乐，随意选择边跑边听或在家居音响器材播放。
The iPod transformed the music industry and saw an end to many revenue models because music could be downloaded through the net and played - on the run or on a household appliance - at will.
你可以选择不同的播放模式。
这个机子有不同的播放模式你也可以选择音质平衡、3d模式以及超强坻音等功能。
You con choose from serval play modes, or you can use the full-spectrum equalization, 3d mode and Mega Boss features.
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