Since the first MP4 came into market, MP4 seems to have been under great pressure from its rivals including video MP3, smart-phone, psp and so on. To survive in the market, MP4 manufacturers have been spending accelerated efforts to advance their products. The MP4 product line has been expanded a lot. In addition to ordinary ones, high-end MP4 players with improved and multiplied functions are...
Tradestead Corp China: MP4 performs well in Market
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