Here is a Cannon-shaped wooden orator from USB Geek that produces 2x 2.5Watts of energy output, that is sufficient for make use of in a tiny room. Measuring 18cm x 8cm x 11cm as well as weighing 220grams, a orator connects to your iPods or MP3 players around a 3.5mm audio jack. $22 is all we need to move home a Wooden Cannon USB speaker. [USB Geek]