Portable Megaphone Bullhorn Speaker with Siren and Alarm Modes Loud and powerful – No more straining your voice to be heard over the noise. This 25-watt amplifier allows your voice to be heard up to 500 meters away. Amplify your voice clearly and effectively. Portable design – Lightweight construction, foldable handle, and convenient carrying strap make this 5.5-inch speaker easy to transport and ideal for outdoor use. Record and playback feature – Record messages for instant playback when needed. This function ensures your message is delivered clearly and repeatedly. Creative and functional design – Includes a built-in safety bottle opener for added convenience. Perfect for events – Ideal for use at sporting events, by lifeguards, event organizers, law enforcement, rescue teams, and more. Effectively attracts attention on boats, during school assemblies, community fairs, and conferences. Dimensions: 22.5 x 18.5 x 13.8 cm