Plug the 3.5mm jack into your phone/music device, and- you can connect 2 earphones (3.5mm) with ease- – >Can be used to Connect 2 sets of speakers or- headphones to a notebook, phone, MP3 player or CD player- – >Powerful vacuum at the end to make it work as a- portable mobile stand- – >Can be used as a mobile stand in both portrait and- landscape modes- – >Wrap your headphones around the base to avoid- tangling of the cable- – >Can be used as a landscape mobile stand and a earphone- splitter, both at the same time