Typically, when it comes to cases for your iPhone or iPod you only get a case that is intended to protect your device in the event you drop it. If you want an external speaker, you need an extra device. A new case called iMainGo 2 has debuted that protects your device and has a speaker built-in.
The case is a black zippered design that connects to Apple gear and any other music player of phone that has a 3.5mm headphone jack. One side of the device has a clear window that allows you to see and control your iPhone and the other side has the speaker.
The speaker runs from four AAA batteries good for up to 30 hours of use. The speaker has 2.5W of power per driver for 5W total. Dimensions for the case are 5.7″ x 3.8″ x 2.4″, it weighs 9-ounces and has a removable carry strap. The case is available right now for $39.95.