This South Korea-based radio and audio technology firm is a global supplier of two-way radios and wireless radios. Their product line includes a wide range of VHF/UHF radios, and those models are CE/FCC approved. Some of the high-tech models include DX-400, DX-8000, XR 150/450 and XL 400. They have an in-house R&D center and production facility located in South Korea.