Waist Band Amplifier Specifications:

This product is Waist Band Amplifier which we can wear it, belt it & waistband, easy to carry, Small in size, show a clear voice, strong volume, the use of simple and low cost, schools, outdoor lectures, dance, tour guides, Conferencing, Picnics, Trade show promotions, Coaching, gymnastics demonstrations, outdoor activities, hiking guide, street selling, the square provisional assembly, speech activities, the exhibition guide, such as shopping malls to promote the supermarket is the best public address equipment users.