This handheld lithium battery megaphone is a must-have for any event or gathering. With its powerful sound projection, you can easily communicate with a large crowd. The lithium battery ensures long-lasting use, so you won't have to worry about running out of power. This megaphone is perfect for outdoor events, rallies, and sports games. Its compact size makes it easy to carry around, and the durable construction ensures it can withstand any weather conditions. Whether you're a coach, event organizer, or just need to make an announcement, this megaphone is the perfect tool for the job.