TOA portable megaphones are available in different configurations to meet different user needs. Every model now has been treated for antibacterial properties to cope with use in multi-user environments. From light and compact configurations to high-performance shoulder-mounted types, TOA power megaphones offer exceptional reliability and performance. Models are available with resistance to water and humidity, meeting ISO splash-resistance guidelines. There are also other models for enhanced power output as well as a choice of a whistle or siren feature. The top-of-the-line shoulder types provide the greatest output power as well as range, also incorporating status indicators as well as AUX input and external microphone input. In addition, wireless microphone connectivity is available on one model for flexible use. Featuring rugged construction for speaker elements and horns, TOA power megaphones prove ideal for voice reinforcement in almost any situation.