... *USBSpeakerD ClassMICyes3G moudulesupport external USB 3G modelsWIFI802.11b/g/n HIGH sensitivityI/O ports1*DC In 1*Earphone 1*TF card ... *USB2.0 with OTG&Host functionMultimedia videoH.264,VP8,RV,WMV,AVS,H.263,MPEG4 etc1080P,YouTube,720P,HTML5,Flash11MusicMP3/WMA ... etcProduct size185*140*12.5MMColorssilverCertificatesCE,FCC,ROHS,LVD of adaptorWarranty12monthsWeight420g high-speed android 4.0 inch MID