The VK7 is a first-of-its-kind vehicle kit with an integrated 10-watt speaker, a simple slide-in connection sleeve for the SD7 Handset and an external antenna connection for connecting an antenna to allow for an in-vehicle experience for the user that is similar to that from a traditional land mobile radio ("LMR") device. It has been uniquely designed to be used with the SD7 Handset, while connecting directly into the vehicle's power, and can also connect to the Company's cellular amplifier for better cellu ...