Bluetooth And Network Audio Receiver With Ir Remote From Dayton Audio (Wba51). The Dayton Audio WBA51 Wi-Fi and Bluetooth audio receiver makes wireless, multi-room streaming easy. The unit supports the Dayton Audio Hi-Fly app for the ability to control streaming options and playback control via your mobile device. Featuring an AUX 3.5mm input, the WBA51 can play back from virtually any device. Integration with a current non-wireless home audio setup is easy with the WBA51's AUX 3.5 mm and optical outputs, and the built in ethernet port makes networking a breeze! Hi-fly app for device and streaming management Bluetooth 4.0 for offline wireless streaming Built-in ethernet jack for locations without Wi-Fi 3.5mm inputs for devices without Bluetooth or Wifi 3.5mm and optical outputs compatible with any system