🎤 Amplify Your Voice, Elevate Your Presence! Enjoy peace of mind with a 12-month warranty and lifetime customer support. Enjoy up to 20 hours of amplification and 13 hours of music playback on a single charge. Supports MP3 playback via TF card and USB, making it ideal for various occasions. Lightweight and adjustable design ensures comfort during long sessions. Experience crystal-clear audio with 8W output, perfect for any setting. Lightweight Design 8W Power 2200mAh Battery The Portable Voice Amplifier is a compact yet powerful device designed for teachers, trainers, and presenters. With an 8W output, it effectively covers large rooms, while its 2200mAh rechargeable battery provides up to 20 hours of amplification. The multifunctional microphone supports MP3 playback and features a comfortable, adjustable design for ease of use.