The Scosche BTT-SP Flytunes Bluetooth Wireless Audio Transmitter wirelessly transmits audio from a single Bluetooth or non-Bluetooth source with an AUX 3.5mm output port over a Bluetooth connection to either 1 or up to 2 devices with crisp, crystal clear sound. Use it to listen to a movie on an airplane or as passengers in a car via wireless earbuds, headphones or another Bluetooth compatible device. The Bluetooth range is approximately 30-feet, so youll no longer have to unplug headphones or miss the movie if you move around the plane. The transmitter also works with non-Bluetooth devices by plugging it into any 3.5mm AUX output port allowing you to use your Bluetooth headphones and earbuds with an iPod Shuffle, old-school CD or cassette tape player. FlyTunes is compatible with in-flight airplane entertainment, gym machines, gaming devices, TVs over Bluetooth or Non-Bluetooth 3.5mm AUX devices for streaming audio to Bluetooth devices such as AirPods, earbudsOTH WIRELESS AUDIO STREAMING: Wirelessly transmit audio to devices over Bluetooth from in-flight entertainment systems, gym fitness machines, gaming devices, TV and more using FlyTunes Bluetooth 4.1 technology.