Voice Gateway Box is one of the necessary equipment for Hytalk PMR Gateway. It is used to integrate the Poc Mobile Radio and DMR Mobile Radio to quickly realize voice intercommunication. The box is lightweight, easy to assemble, portable and easy to carry. The accessories include power supply, power cord, fan, and connection cables (power connection cable, antenna connection cable, and vehicle back-to-back connection cable); at the same time, there are multiple external antenna adapters designed to expand signal coverage.