Yamaha PDX-11 Portable Speaker
The Yamaha PDX-11 is not exactly a dock you see every day out there. With a different design and available in four colors (white, black, blue and neon green), the rugged PDX-11 is a very compact audio player that can be powered by an AC adapter or six AA batteries, which will guarantee up to 8 hours of music. The octagon shaped speaker features a two-way speaker system and a large 4-inch woofer. It has a 30-pin connector, so you can connect your iPhone or iPod, in addition, it comes with a 3.5 mm connector, so you can use other types of music devices.