... .touch screen 2.multi language 4.32GB fashion ebook reader manual Power (battery type): built-in Lithium polymer (2,800mAh) Mode ... , WMA, FLAC, AAC, OGG, and WAV Photo: JPEG and BMPFM radio frequency range: China: 87.5 to 108 MHz (50 step ... G-sensor USB port: USB 2.0 fashion ebook reader manual 7 inch 4GB touch screen