🎤 Amplify Your Voice, Elevate Your Presence! With a 12-month warranty and responsive customer service, your satisfaction is our priority. Lightweight and portable, this amplifier is designed for easy use, whether you're teaching, guiding, or presenting. Connect effortlessly via Bluetooth, USB, or aux, making it a multifunctional sound system for all your needs. Experience crystal-clear audio across a massive 26000 sq.ft area, perfect for any setting. Enjoy up to 12 hours of continuous amplification on a single charge, keeping your voice heard all day. 26000sq.ft Range 25W Power 12h Battery Life The Wireless Voice Amplifier Bluetooth S28 is a powerful 25W sound system designed for teachers, tour guides, and fitness instructors. With a 2000mAh rechargeable battery, it offers up to 12 hours of continuous use and covers an impressive sound range of 26000 sq.ft. This portable device supports multiple connectivity options, including Bluetooth, USB, and aux, making it a versatile choice for any audio needs.