Even though it's a Bose (maybe) I consider it totally fine for car use. (Bose makes a lot of unbranded car audio from what I've read. Car manufacturers just can't advertise the system as "Bose" unless it's a premium model and they pay the licensing fees or whatever.) 1.
4. More microphones result in better sound quality and enable the device to filter out background noise. has a noise-canceling microphone. Bose Sport Earbuds. Bowers & Wilkins PI5. These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments. rtfio.