... 300MHZMemory: SDRAM 64MB/ Flash EPROM 64MB, up to 2GBBuilt-in GPS antennaBuilt-in 1.0W loud speakerMini USB 2.0Expansion slot: SD ... , MMC cardWith 3.5mm earphone jackBuilt-in rechargeable Li-ion 1,300mAh batterySupport Audio file format: MP3, WMA, AMR, ACC, AC3, ... AACSupport Video file: AVI, 3GP, FLV, ASF, MPG, MJPEGSupport Picture: JPEG, BMPSupport E-Book: TXT formatBuilt-in ...