Enhance your communication and presentation skills with our Rechargeable Voice Amplifier with Screen Display. Designed for versatility and ease of use, this portable waistband amplifier is perfect for educators, presenters, and anyone needing to project their voice clearly and effectively. Multiple Applications Whether you're leading a classroom, conducting a meeting, or giving a presentation, this compact and portable voice amplifier is your ideal companion. It's also perfect for outdoor activities, ensuring your voice is heard loud and clear in any setting. Clear and Stable Sound Equipped with a premium 3-inch speaker, this amplifier delivers powerful sound amplification. Enjoy clear, stable audio that remains undistorted, allowing your audience to hear every word with precision. Versatile Input Methods Adapt to various sound input needs with ease. This mini voice amplifier supports multiple input modes, including U disk and memory card insertion, providing flexibility for different audio sources. Long Battery Life Say goodbye to frequent recharging with the built-in 2200mAh battery. Enjoy up to 10 days of use on a single charge, making it perfect for extended sessions and ensuring you stay powered throughout your activities. Multi-Functionality Beyond amplification, this device offers additional functionality such as class replay. Paired with a headset microphone, it provides a wide range of uses, making it an indispensable tool for educators and professionals alike. Upgrade your communication tools with our Rechargeable Voice Amplifier. Its combination of portability, powerful sound, and versatile features makes it an essential device for anyone looking to enhance their vocal presence in any environment.