... , online chatting. Support MP3, WMA, WAV, APE, OGG, FLAC, AAC media files and AVI, 3GP / MP4, RM / RMVB, FLV, MKV, MOV ... , WMV video files. Built-in high-fidelity output with 3D surround stereo speaker, A good entertainment and internet device.CPU ... card reader.Sound effect: in focus audio, built-in stereo speaker, built-in microphone.Media file: Audio: MP3, WMA, WAV, APE, OGG, FLAC ...