Overview This S17 personal voice amplifier is designed for individuals who need a compact, high-performance sound solution. With 30W output power and a lightweight, portable design, it clearly projects your voice to audiences of 25–100 people, reducing vocal strain while ensuring your message is heard. Ideal for teaching, presentations, coaching, and outdoor events. Product Details The S17 amplifier combines power and portability in one sleek device. It features a flexible gooseneck headset microphone that positions clearly near your mouth, along with a comfortable waistband and clip for hands-free use. Powered by a 2200mAh rechargeable battery offering up to 12 hours of operation, it supports quick USB charging in just 3–5 hours. Built for stability and clarity, it delivers reliable performance in various settings. Key Features 1. Small but Powerful – With 30W output, this portable amplifier clearly projects your voice to groups of 25–100, protecting your vocal cords while ensuring audibility. 2. Long Battery Life – Equipped with a 2200mAh rechargeable lithium-ion battery that provides up to 12 hours of use and recharges fully in 3–5 hours via included USB cable. 3. Comfortable & Portable – Includes an adjustable waistband and a rear clip for easy carrying. The wired headset microphone is adjustable for a personalized fit. 4. Stable Performance – Engineered for reliable sound amplification with a flexible gooseneck microphone that stays securely positioned. Perfect for presentations, teaching, tours, and outdoor speaking. 5. Wide Compatibility – Suitable for teachers, trainers, singers, coaches, tour guides, presentations, yoga instruction, mall announcements, and more. Compact dimensions: 8.4 × 9.2 × 2.8 cm.