- Durable Construction: Made from high-quality ABS aviation material, this amplifier is built to last, ensuring you can enjoy extended use without worry. - USB Card Reader: Equipped with a built-in USB flash memory slot, this device allows you to easily play music, pre-recorded speeches, or any audio you wish to share with your audience. - Versatile Modes: Featuring Voice, Recording, and Siren modes, this megaphone speaker adapts to your needs. With variable volume control, it is suitable for both indoor and outdoor use. - Portable Design: The folding handle enables easy storage and transport, allowing you to carry it in a backpack or handbag while taking up minimal space. Use Scenarios: - Perfect for outdoor events, ensuring your voice carries over noise at sports games or community gatherings. - Ideal for educators or trainers wanting to deliver clear instructions during classes or workshops. - Great for emergency situations where clear communication is essential, like crowd control or public announcements. This amplifier combines functionality and convenience, making it an essential tool for anyone needing reliable sound amplification.