Handheld two-way radios with CE approval; China 2 way radio factory, manufacturer, exporter. 1 year warranty Two-Way Radio, Walkie Talkie, Handheld Transceiver, 2 way radio, Interphone ... Basic Specification: Brand KST (OEM available)Model K6300Type Professional two-way radioType HandHeldFrequency Range 400-440/450-470(MHz)RF power ...