Dimension: 115X74X23mm Net Weight:169g Echo-friendly package:341g/Set Chips: Telchips decoding Display: 3.6inch TFT Lattice LCD, Resolution 480X234, 1600k colours Power Source: Detachable quality Lithium 1100mA/H rechargeable battery, durable for 10hours MP3/WMA playing, 5 hours for video playing. Charge current 500mA(max), fully charged in three hours, one spare battery is provided free of charge Adaptor: 90-230V/50-60Hz AC; 5V/500mA DC Memory:40G-120G Media files: WMA, MP3, MP4, MPEG files, MTV, AVI files with XVID, DIVX3/4/5 code, Support MacroMdeia Flash Play,12-Step playing-speed adjustment Others: built-in mic for quality recording, USB2.0 connector, Built-in Speaker, Auto/Manual FM Radio, photo browse function, games, FM Line-in Function(automatically recorded as MP3 files), OTG, Ebook, User-friendly Buttons design Multi-languages selectable:Chinese, Traditional Chinese, German, Danish, Spanish, English