Display: 2.4 inch, high-definition resolution of 320 * 240TFT display Master specifications: ALI (M7101) program Memory: 1GBFLASH / external memory card can be inserted MINI SD Music formats: MP3, WMA music format, Supported languages: Chinese Simplified, English, Korean Time Date: Time display, alarm function, calendar function! Movie player: Support MAV format movie playback Picture browse: JPG / BMP picture browsing One key to enter the time and calendar Battery-powered: 3.7 built-in lithium battery-powered or powered 5V USB! Playback modes: single cycle, directory cycle, all cycle, random play, browse player! Audio mode: natural, jazz, rock, classical, pop, heavy bass Shell color: silver metal wire drawing Headphone output: standard 3.5mm output / built-in high-fidelity speakers outside the ring Product size:: 84.6 * 55 * 13.2MM Weight: 0.051KG Packing accessories: headset, USB cable, CD-ROM, instructions, tin box!.