... files by wifi Metal case design Wireless Advertising Display, 7", 8" 10" 15.6" 18.5" 19" 22" 26" 32" The Wireless Signage ... control the AD Devices. 15.6inch WIFI AD DeviceDisplay: 15.6 inch TFT LED, 1366x768 resolution resolutionInternal Memory: 128MB to 2GBMemory ... after plug the Memory CardsFile Format: Support JPG, MP3, MPEG1/2/4, Divx, Xvid, M-JpegAudio Output: Built with stereo speakers ...