车载音乐播放系统,可以选择听歌时的心情,分无所谓,高兴,生气,悲伤,儿歌和老歌(适合老人听的),可以显示mp3的内嵌图片,同步显示mp3的歌词,支持mp3的音效设定,支持GPS,可预设定超速,超过设定的速度会进行警告提示,原创开发软件-Car music play system, can heard song Shi of mood, points matter, happy, angry, sad, songs and oldies (for elderly heard of), can d