The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 5-Jack Audio Headphone Splitter Simply plug the splitter into any device with a 3.5mm auxiliary port, connect up to five headphones to one device for sharing music without being noisy in any places,each port can be output end or input end, mixing and fade-ins controlled,The splitter works with any device equipped with a 3.5-millimeter auxiliary port including smartphones, tablets, laptops, and more. 5 Way - Multi Headphone Splitter The installation is very simple, you only need to put the audio output port of MP3, CD, MD, he inserts, computer, and the speaker or Headset are respectively connected into the two output interface can be. Compatible with iPhone,iPod,iPad,Samsung,Blackberry,Tablets,mp3,laptops or other portable DVD players Multiple Headphone Audio Adapter for Classroom and Travel It's a perfect traveling companion for long road trips and plane rides. Parents can enjoy a peaceful drive while their kids listen to music, watch a movie, or listen to an audiobook. It also makes an effective learning tool, up to five students can listen to the same audiobook or podcast at a time.Earphone splitter is made of ABS plastic material,with compact portable size.