Maybe you're a teacher, lecturer, exercise instructor or presenter. You are looking for a high quality material Mini Amplifier Speaker. Students will hear of you clearly. Come on! We will give you a satisfied Portable Amplifier Speaker and your throat is no longer afflicted.This product is designed compact, elegant, easy to carry, simple operation, is a good helper for many activities. Applicable to teaching, enterprise mobile on-site training, visit the mobile site when the PA, but also widely used in shopping malls, supermarkets, mobile pavement site promotion and fitness activities cultural performances and other occasions. Please try this Amplifier Speaker! This portable voice amplifier will be your good partner. Of course you can buy it for your friends as a gift. They also will love it.