Headphone splitter by Lost, Its everything youve been scrolling for, 3.5mm stero plug, Two 3.5mm stero jacks, Fits most headphone and earbud devices, Features dual listening, Keyring attachment. Designing a range of travel accessories for your in-transit thing, Lost is all about taking the stress out of getting from A to B. So, whether youre planning a round-the-world trip, going away for the weekend or just making the journey to work or uni, tackle it all with the brands selection of packable backpacks, collapsible water bottles and travel wallets.