Part of the Amp-Up collection Delivers clear, amplified sound for classrooms, conference rooms, small gatherings, lecture halls, auditoriums, outdoor events, and more. So you won't strain your vocal cords Boasts wear-resistant ABS plastic housing for durability Ergonomic, compact, and stylish design comes with a convenient belt hook for easy wear and a detachable strap to let you attach or hang it from a hook Built-in, high-capacity lithium-ion battery ensures long-lasting performance Offers multiple frequencies to minimize interference, a jack for connecting a wired microphone (PA-25M and PA-25LM wired microphones, sold separately) An essential tool for teachers, coaches, presenters, professors, mask wearers, and many more