... acceleratorOperating system: Google Android 2.2Memory: 256MB, DDR2Storage: 512MB NAND flash (or 2GB +US$4.00)Card reader: supports external TF ... headphone jack, high-quality stereo loud speaker x 2, built-in microphoneMedia files: Audio formats: MP3, WMA, WAV, APE, OGG, ... charger (AC adapter), USB cable, user's manualPacking details: each in a printed box, 10 pieces per export cartonPrinted box: 23.6 ...