Double up with your buddy and watch the same movie or listen to the same music using the Dual Music Adaptor. Practical audio adapter connectors: 1 male 3.5mm audio jack to 2 female 3.5mm splitter allows you to connect 2 sets of headphones with a 3.5mm jack to this adaptor. Sharing is caring. Size blue + yellow. Dual Music Adaptor • High quality headphone splitter adaptor for sharing music and movies with your friends or family. • Connect two headphones simultaneously to one audio port so that you can share your music or movie. • 3.5mm male jack to two female 3.5mm sockets means this adaptor is compatible with any headphones with a 3.5mm jack.