Bluetooth car kits let you talk hand-free while driving. Consumer Reports checked out GoGroove FlexSmart X2, Belkin CarAudio Connect AUX, Jabra Journey and Motorola Roadster 2.

alongside audiophile sound provided by the LC3 codec which is standard with Bluetooth LE. Jabra has included a 2-in-1 cable that transforms the smart charging case for almost any device with USB ...