SoundLink is Bose’s range of portable speakers, and within that, there are a few different devices: the tiny SoundLink Micro, the mid-sized SoundLink Flex, the super smart Bose SoundLink ...

and two 5.25-inch wide-range neodymium speakers, one in each rear door. And at the heart of the sound system, a Bose energy-efficient amplifier operates on much less power and runs cooler than ...