Main chip: Rockchip-RK3036-2-Coretex-A7 1.2 GHZ OS:Linux 3.0 SDRAM DDR3-128M, Flash-128M Language:Chinese,English.Multi-language support Transmission distance:Up to 15M to playback music,photo and pdf files,Upto 10M to playback video files. Data Transmission Rate:IOS,ANDROID,WINDOW8 Network :WiFi 802.1 b/g/n Power Supply:DC 5V/500mA AV Out-Put:1xHDMI A-Type, HDMI1.3*1 Video Resolution Full HD1920Ã?1080/1280Ã?720 /720Ã?480 USB:1*Micro USB(For Power Supply & Link cable network adapter) Storage Temperature :- 20~50 Humidity environment:5%-90%(No condensation) Transmission Protoco Support WiFi,DLNA,Miracast Protocol Operationg Temperature - 10~40 Product size 6.5*3.8*1.1cm DLNA:Digital Living Network Alliance IOS Support IOS 7.0 or higher Android Support Android OS 4.0 or higher Airplay:To support IOS AIRPLAY MIRRORING Miracast:Android Wi-Fi Displayï¼?Miracastï¼? IOS support YouTube and Other apps