With the Yamaha HTR-4071 you send music wirelessly to your speakers. With this AV receiver you can stream songs via WiFi or AirPlay from your smartphone or tablet to your speakers throughout the house. You connect the receiver via WiFi or Bluetooth with the AV Controller app on your mobile device. Stream music from streaming services or your own playlists. Prefer to watch a movie? Thanks to the combination of Dolby Audio and Dolby vision technology, you can enjoy clear sound with every film or series. For an optimal sound experience, place 2 speakers at the front and back of your listening position.