Color: Black CPU: MediaTek(MT3351 480MHz) Memory Capacity: Built-in 4GB flash memory Expansion Slot TF slot supports TF card up to 16GB Display: 5" resistive touch screen (800 x 480) Video Formats: WMV/AVI/ASF/MPG/MOV/MP4 Audio Formats: WMA9/MP3/WAV Images Formats: JPG/GIF/BMP/PNG/TIF E-book Formats: TXT Other Features: 300KP Camera / Game / Calculator / AV-In Receiving Channels: 20 Compatible Operating System: Windows CE.NET6.0 Updated : From now on (2012-8-07) built-in OS will upgrade from 5.0 to 6.0 Interfaces: Mini USB + AV in + TF + 3.5mm earphone Bluetooth Version: 2 Battery: Built-in 900mAh lithium battery Loudspeaker: Built-in 8 ohm 1W speaker Microphone: Built-in FM Range: 88~108.0MHz Languages: English / French / German / Italian / Portuguese / Russian / Spanish / Hungarian / Polish / Finnish / Slovenian / Turkish / Romanian / Ukrainian Accessories: 1 x Stylus 1 x AC 100~240V power adapter (2-flat-pin plug / 110cm cable) 1 x DC 12~24V car charger (109cm cable) 1 x USB cable (42cm) 1 x 3.5mm earphone (63cm cable) 1 x Back clip 1 x English manual