Happy day to you all! Today, I will share the project of this cool passive speaker that amplifies your phone’s audio without any electricity. It’s cool, it works, looks great and even have a natural pleasant scent. The concept behind a passive speaker is simple. If you’ve ever stuck your phone in the bottom of a cup or glass to hear the music better, you know how it works: The sound bounces around the bottom, expanding and growing as it moves up and out. This compact block, inspired by…
DIY organic wooden passive speaker
