The Pyle Home PMS5DB Bass Expanding Dual Mini Speakers may look small, but they expand with a unique vacuum bass design for surprising volume and response; it’ll hook up easily to any MP3 player, iPod, iPhone, or even your laptop – anything with a 3.5mm jack. Best of all, you can pick up a pair for just $25 shipped (normally $68.99). Product page. Continue reading for a video preview.

The built-in lithium rechargeable batteries will let you play music for up to 8 hours and charge via USB. Delivers high quality audio from 100 Hz to 20 kHz. Includes USB and 3.5mm cable and a carrying case.

[via Amazon]