Detailed Product Description A81 PDA with Bluetooth & Multi-media enjoyment Two-channel headphone port, included stereo, high-fidelity output ... appearance of simplicity;(OPTION)Can support 16GB of T-FLASH card;support the wisdom of stock market software;Can support playback ... .;Can support AVI, MPEG4, MPEG2, WMV, H.264 and other video file playback;Picture support: JPG, BMP, GIF, PNG, etc.;Support ...