🎤 Amplify Your Voice, Elevate Your Presence! Not just a voice amplifier—play your favorite tunes via USB or Micro-SD card. Enjoy 8-12 hours of amplification and 6-10 hours of music playback on a single charge. Lightweight, adjustable headset designed for comfort during long sessions. Easily clip it to your belt or wear it around your neck for hands-free convenience. Amplify your voice effortlessly, reaching up to 100 people with crystal-clear audio. Adjustable Mic 10W Sound Output 1800mAh Battery The SHIDU Portable Rechargeable Voice Amplifier is a compact and powerful device designed for teachers, tour guides, and fitness instructors. With a 10W output, it effectively covers large groups, while its 1800mAh battery ensures long-lasting performance. The adjustable microphone and multifunctional capabilities make it a versatile tool for both voice amplification and music playback.