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由于移动影音设备的加速发展,市场占有率日益增多,在这种情况的带动下,使得耳机成为最为火热的影音设备。作为耳机信号源的移动影音播放设备,现时最受消费者欢迎的产品类型包括便携型音频播放机、MP4播放机以及智能手机/平板电脑这三种类型的产品,分别面对不同需要的消费人群。其中,智能手机/平板电脑是现时市面上最常见且最受欢迎的产品。它们集影音播放、通讯、学习工具和游戏娱乐等功能于一身,并有丰富的软件作支持,其兼容性非常强大。不仅如此,它们正朝着性能更强、体积更小、操控更人性化的方向发展,无论男女老少都能轻易上手。因此,说它们是现今社会上必备的电子产品也不足为过。而对于多媒体便携播放机,
Due to the accelerated development of mobile audio-visual equipment, the market share is increasing, driven by this situation, making the headset become the hottest audio and video equipment. As the earphone source of mobile audio and video playback equipment, the most popular types of products currently available include portable audio players, MP4 players and smartphones / tablet computers, which are three types of products, respectively facing different needs of consumer groups . Among them, the smart phone / tablet is the most common and popular product on the market. They set a video playback, communications, learning tools and games and entertainment features in one, and has rich software for support, its compatibility is very strong. Not only that, they are moving in the direction of stronger performance, smaller size, and more user-friendly control, making it easy for men, women and children alike. Therefore, it is not too much to say that they are the necessary electronic products in our society. For multimedia portable player,