Split: new earphones music player, control by your bites

Those two little things are earbuds and music player, but the magic is that you control it using your jaws.
Sounds like a joke but you have to bite to control the volume or pass to next tracks: Split detects movements using a three-axis accelerometer.

GreenWInAudio the society which develops those earbuds is looking for funds, you can help them here.
Source.