Don't raise your voice! It's easy to project your words with the powerful, lightweight 5 watt PA-5 Waistband amplifier that snaps around your waist for hands-free public speaking. Just fasten the adjustable waistband amplifier to your waist, put on the headset microphone and start talking! Use it indoors or out at meetings, school programs, sporting events, field trips, assemblies, lunch, playground duty and more. Requires six "AA" batteries, (not included). One year warranty.