With the Car Kit Portable, hands-free communication is easily transferred from one vehicle to the next. Simply plug into the cigarette lighter, connect and speak. Ideal for use with Mobile Holder or Mobile Holder Antenna. Power supply via cigarette lighter (12 V) Full duplex, echo compensation, noise reduction, telephone charging function Automatic incoming call acceptance External microphone Optimal alignment possibility via loudspeaker 90°Easy to use/easy to install hands-free Car Kit Enabling easy movement of the Car Kit between different vehicles