Amazon offers its Prime members the iHome Portable Stereo Speaker System in Black, model no. iHM16B, or Blue, model no. iHM16L, for $14.99 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $5.74.) That's tied with our mention from two weeks ago and the lowest total price we could find in any color by $5. This system is compatible with Apple iPhone, iPod, iPad, and MP3 players. It features a 3.5mm jack, power indicator, and requires four AAA batteries (not included).