The RT24 Walkie Talkie PMR446 is a professional two-way radio with a frequency range of 446.00625-446.19375MHz and a talking range of up to 3 kilometres. It features 16 channels, PMR446 tuner technology, and a water repellent design. This lightweight and rechargeable radio from Retevis is ideal for communication in outdoor environments, offering a range of special features long-range and rough durability capabilities. The black-coloured radios come in a set of six and are designed for easy use in various settings.comes with all chargers and security earpieces