[Function] With both speak and siren functions, this amplifier adds an exciting element to your gaming experience, whether you're directing play or creating immersive soundscapes [Compact and Portable Design] This amplifier is compact enough to carry anywhere. Its lightweight design allows for easy transport [Battery Powered] The LZ050 requires two AA batteries (not included), allowing for quick and hassle-free power replacement. This ensures you can keep the fun going without interruptions during your events [Versatile Usage] Ideal for various applications, this siren amplifier is not just for games; it can also be used for educational activities and events [User-Friendly Operation] Featuring simple controls, the LZ050 is easy to operate for users of all ages. Just press the buttons to switch between speaking and siren modes Specifications: Material: Plastic + Electronic Components Product size: 15.5*13*9.5cm Battery: 2 AA batteries (not included)