... nandFlashgraphics acceleration2D graphics acceleration,3D graphics acceleration, Support OpenGL ES 2.0(AMD Z430) OpenVG1.1(AMD Z160)@27M Tri/sec, ... support TF card (maximum 32GB) USB2.0MINI USB port, USB2.0*2, High-speed USB OTGAudio supportAAC, AAC+, eAAC+, AMR-NB, ... 1pcsSpeaker1.4v 2pcsWeight830g,( with battery pack)Size248.8*189.7*14.5mm Front Cover:Back Cover: EXTRA OPTIONS (requested extra cost ...