Borofone BL19 Creator 2-in-1 splitter, 3.5 mm to 2x 3.5 mm female, 15 cm, black

The Borofone BL19 Creator is a 2-in-1 audio splitter that turns one 3.5 mm plug into two 3.5 mm sockets. For example, you can plug two pairs of headphones into one phone or laptop and watch a film or listen to music together.