KENWOOD DMR models with TDMA dual talk path capability are ideal for systems in frequency congested operating areas and offer a broad selection of solutions for an analog to digital transition. They offer extended range, longer battery life, lighter weight and are capable of operating in harsh conditions. Call Interruption is available in both direct and repeater modes and there is a Lone Worker Function. All DMR portables feature renowned KENWOOD audio and feature extended battery life with either Lithium-ion or Ni-MH rechargeable batteries.