Jabra CRUISER2 In-car Bluetooth and SpeakerphonePosted on August 27, 2011 by KSR • 0 Comments So in California, if you are driving, you need to use a hands free device. A lot of my friends use the Jabra speakerphone while they are driving. I actually prefer NOT to talk on the phone while I am driving – I am easily distracted enough as it is!