Grace Digital GDI-IRC7500 Stereo Wi-Fi Music System with 3.5-Inch Color Display (Black) Play music directly from the Internet without a PC or play your favorite computer files from your computer. Supports: AAC, AAC+, ADTS, AIFC, AIFF, CAF, MP3, NeXT, OGG , WAV, WMA,ASX, M3U, PLS,HTTP, HTTPS, RTSP, Apple Lossless, and FLAC 24-bit 96kHz files Connectivity includes built in 802.11n Wi-Fi, Headphone, RCA line out, RCA aux-in, USB (to play flash drive music or optional Grace Digital Ethernet Adapter) with built in Battery Backup to save personal settings and Real-Time clock (RTC) Included accessories: Power Adapter, Remote Control ( with batteries), User's guide. Download your free iPhone or android remote control app Customer can call the support line at 866-446-0961 for troubleshooting assistance