BK063RD Bluetooth Car Kit User Manual Bluetooth Car Kit should be used with the compatible devices which support blusterous wireless technology. This allows you the freedom to make any calls at any time. Please read this user manual carefully before using the Car Kt, and also read your device’ s user manual regarding the Bluetooth function, and pay attention to those important safety and maintenance information. Please cheap the Car Kit away from children. Specifications Bluetooth Specification V2.