📢 Amplify Your Impact! Experience powerful sound amplification with 20W peak power, ensuring your voice is heard loud and clear. Weighing only 0.45 lb, this compact device is designed for on-the-go professionals, easily clip it to your belt or wear it around your waist. Seamlessly connect via Bluetooth 5.0, AUX, or use the included wired microphone for ultimate flexibility. Enjoy up to 12 hours of continuous use on a single charge, perfect for all-day teaching or guiding. Supports TF cards, USB disks, FM radio, and recording capabilities, making it the perfect companion for any event. 10000 sq.ft Range 20W Power 12H Battery Life The Bietrun Voice Amplifier is a portable, rechargeable device designed for teachers, coaches, and tour guides. With a powerful 20W output, it covers large areas, ensuring clear sound without distortion. It features a long-lasting battery, multiple connectivity options, and a lightweight design, making it ideal for various settings.