Built to perform in the toughest environments, the SFE S580 has passed the demanding IP54/55 dust and water intrusion tests – both with and without an optional speaker microphone. It also meets or exceeds environmental standards, including “driven rain”. SFE S580 portable radios deliver professional performance, enhanced features such as scan, built-in VOX, a long battery life, as well as a sleek design. Offering 5 watts of power and IP54/55 weatherproofing, these portables have been expertly engineered to perform in the toughest of environments. SFE has drawn on decades of expertise to ensure that the sound quality of SFE S580 is undeniably clearer and crisper, as well as loud – thanks to the Large speaker, which delivers up to great audio output.