- Teacher Loudspeaker: Equipped with a built-in high-capacity lithium battery, this voice amplifier ensures extended amplification time, perfect for all-day use in educational or professional settings. - Multifunction Amplifier: Designed for versatility, this compact and lightweight amplifier is easy to carry, making it an ideal choice for various applications. - Portable Amplifier: Features multiple connectivity options, including USB for media playback, a phone playback input, and a card reader, giving you the flexibility to use it with various devices. - Ideal for Various Settings: This compact voice amplifier is suitable for classrooms, outdoor activities, and conferences, effectively enhancing sound projection in any environment. Applications: 1. Teaching : Perfect for teachers needing to project their voice throughout a classroom without strain. 2. Tours : Great for tour guides requiring a reliable sound solution to communicate clearly in outdoor or noisy environments. 3. Presentations : An essential tool for speakers at conferences or workshops, allowing them to engage audiences effortlessly. With its durable construction and exceptional performance, this voice amplifier stands out as a reliable companion for educators, professionals, and anyone needing effective sound amplification on the go.