Check out this cute little speaker ‘Gold Leaf Mini Speaker’ from Kinyo Japan. Measuring 66 x 31 x 24mm and weighing just 33 grams, this mini speaker is specifically designed for your iPod and mobile phone. This stereo speaker has 18mm diameter and playback frequency of 200Hz – 18kHz. It runs on a single AA battery for up to 20 hours of playback time. The speaker will be available by mid May in japan for 1980 Yen ($22).