HumBird Speaker.

Description:

Speaker is the world’s smallest and most versatile conduction speaker that allows you to have a different but always spectacular experience of sound anywhere, on any platform. Transforms anything hollow Into a speaker.

Place It on top of different surfaces such as a guitar, a craft box, a plastic storage box, photo frames, sports helmet or even dashboards can
provide you varying of sound effects.

Allows you to listen to music, follow podcasts, have individual phone conversations or conference calls, and even enjoy an amazing experience of the sound of your games, videos or films played on your device.