Enjoy your favorite TV show or music without bothering anyone. Marmitek BoomBoom 55 Bluetooth audio transmitter lets you listen to music or TV on your Bluetooth headset. - Featuring digital audio inputs and aptX technology for the ultimate music experience - No noticeable lag between image and sound thanks to the latest aptX Low Latency technology - Unique ability to use 2 headphones simultaneously - Bluetooth range: Up to 10 meters with class 2 receiver, up to 30 meters with Class 1 receiver