Make listening to music sociable once more by opening your MP3 player up to more than one listener. Hijack plugs straight into the jack socket enabling you to plug in two pairs of headphones at the same time. Simple. Brilliant. Should have thought of it years ago. Now you can sit on the train next to your mate, singing along out loud to your favourite tunes, or share a tune with a beautiful stranger, even if they are wary of your ear hygiene. For when one-ear-each really isn‘t good enough