You've got to love a set of headphones called Ol' Thumpy. They're the latest brainchild of Californian drummer, headphone creator, Distrokid founder and writer Philip Kaplan, aka Pud; they look absolutely ridiculous; and they're really rather clever. Spotted by our friends over at PC Gamer , if you don't mind looking like a cartoon character who's been whacked with a dumbbell, Ol' Thumpy should deliver the most incredible bass you've ever experienced.

That's because those spheres include what's called a Helmholtz resonator, which you'll sometimes find in bass reflex speaker cabinets: it vibrates at a specific frequency to produce a specific sound, in this case a 60Hz bass note. It's based on the same principle that produces a tone when you blow into the neck of a bottle, or that produces the notes when you play an ocarina. Ol' Thumpy isn't the only.

.. interesting design that Pud has created.

If you've been looking for headphones shaped like cephalopods or giant devil horns, Kaplan's pud.com is the place for those too. Nevermind the earbuds: we've got ear Puds Pud's Small Batch Headphones is where you'll find Ol' Thumpy alongside other distinctive models such as the devil-horned Blasphemy, the four-earpad Polycule for listening with friends, and the Pinnus "invisible" headphones (it may not shock you to learn that these are, in fact, somewhat visible).

They're all real products, and you'll find Pud announcing them on Reddit where he discusses the designs with headphone heads, .