The Teac HR Remote Control App is an official Teac application for iPhone/iPod touch that lets you intuitively operate compatible TEAC network products. A refreshed and streamlined user interface makes it easy to get more from your home entertainment experience. Available as a free download, the app is compatible with all network-capable Teac network products as well as selected network-ready products released during or after 2012. Functions Enabled by Teac HR Remote (1) Audio streaming services operation. Stations are touchscreen-selectable, with no need to view a display. (2) Control of streaming audio files from a DLNA-compatible server. An iPhone/iPod touch can be used to select music directly from the server. (3) General remote-control button operations. (4) Volume-control operation (5) Stream music stored on iPhone/iPod touch wirelessly. (6) FLAC, DSD, and Apple Lossless playback capability via Home Media function (depends on model) (7) Compatibility with Spotify Connect (Availability depends on region) Compatible iPhone/iPod touch Models : iPhone 4,4S,5,5S,5C,6,6 plus,and iPod Touch, running iOS 7.1 or later; Compatible Network products* AG-D500、CD-P800NT, CD-240、NT-503 (*it is also necessary to update the latest firmware version.) Enjoy the new world of audio convenience with this free app.