The InLine Bluetooth Flight Audio Adapter transmits the audio signals of the board entertainment wirelessly via Bluetooth in highest quality to your favourite headphones, no matter if in-ear, on-ear or over-ear. The adapter is compatible with the most common one-, two- and three-pin systems and also has a USB port. The power supply is also ensured over long distances by a battery and charging case. Furthermore, the Bluetooth Flight Audio Adapter can easily be used as a battery-operated Bluetooth transmitter on audio sources with 3.5mm stereo jack output. This allows you to stream Bluetooth audio to your headphones when you are away from the aircraft. Examples of use include workouts at home, watching films, series or music videos, and gaming.