The Radioswap heavy duty boom headset offers ear protection with a noise cancelling boom mic. Ideal for noisy working environments and concerts etc.. The headset also features interchangeable down leads - This is the lead that connects from the radio to the headset.the benefit of interchangeable leads is that if you change your radio or use multiple radios then you only need to change the lead and not the entire headset. We have compatible downleads for manufacturers including but not limited to Hytera, Icom, Kenwood, Maxon, Motorola, Simoco, Tait, Vertex and most Chinese radios. This headset comes with a 12 month warranty against product failure. Warranty does not cover general wear and tear, mistreatment or damage.