Split the audio from your iPod / MP3 player to 2 sets of headphones Great for splitting audio from your iPhone & other mobile digital devices that feature a 3.5 mm audio output jack Share your favorite songs and/or videos with a friend Slimline connector molding fits nicely into a 3.5 mm headphone jack even if your mobile device is in a protective case Compatible with various phones such as the Apple iPhone 6 / iPhone 6 Plus / iPhone 5 / Samsung Galaxy S5/S4 / Amazon Fire Phone