As one of its daily deals, JustDeals offers the Sound Logic Universal Speaker System for iPhone, iPod, and iPad in Black for $11.77 plus $5 for shipping. (It's the second deal on the right.) That's the lowest total price we could find by $15. This stereo speaker system is compatible with Apple iPhone, iPod, iPod touch, iPad, and other MP3 players via the 3.5mm jack. It's powered by USB connectivity or four AA batteries (not included). Deal ends today.