Rechargeable 50 Watt Loud Megaphone with Siren Bullhorn Speaker Outdoor Portable Amplifier The rugged metal base and

The rugged metal base and beams provide a durable foundation for use in the classroom or laboratory

For Grades 7-12

The solar cells are laminated in the high-quality resin material on the PC board with moisture protection

It is suitable for analog

It can add

Rechargeable 50 Watt Loud Megaphone with Siren Bullhorn Speaker Outdoor Portable Amplifier The rugged metal base andLoud 50 Watt Rechargeable Megaphone with Detachable Handheld Microphone and Siren mode Sound Coverage: Approximately 2,300 feet (over 2 football fields!) Rechargeable battery pack and charging cable included, also accepts 8x D batteries (not included) as an alternative power option Detachable handheld microphone with volume control, On Off button, and Hold switch. In addition to "Talk" mode, there is also a "Siren" mode that plays a loud alarm over