WiFi Funtion. MP3，WMA，WAV，OGG，FLAC，ALAC，APE，AAC，AC-3. CPU frequency (Turbo Boost). Ethernet interface X1. RAM Capacity Expansion. （Length X width X height）. JPG,JPEG,BMP，GIF,PNG. 188.5 128.5 83mm/178 118 52mm.
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