# hack your headphones ### @description A beginner maker activity, building a piano from bananas. ### ~avatar Build your own music player @boardname@ from headphones. ### ~  ## Duration: ~15 minutes. ## Materials * @boardname@, battery holder and 2 AAA batteries * Headphones * Crocodile clips # ~hint **No crocodile clips!?!?!** Use wires or Aluminium foil! [Read more...](/device/foil-circuits) # ~ ## Activities * [Make](/projects/hack-your-headphones/make) * [Code](/projects/hack-your-headphones/code) ### ~button /projects/hack-your-headphones/make Let's get started! ### ~