Portable speaker Almost new, only used very lightly for a few minutes. Very powerful. It has a stadium siren sound, an alarm siren sound, memory, USB, audio recording, and repeat function. Comes with its accessories: The speaker itself is connected to a microphone as shown in the pictures. Rechargeable battery. Home charger. 12-volt car charger cable. Stand. Battery holder for grocery store batteries if desired. Shoulder strap. Device information from the company's website NEDA: Product: Megaphone - Microphone for fans or for hawking. Megaphone ER188 - USB - SD Sound Power: 60/100 Watts. Materials: ABS + Aluminum. Characterized by durability. Portable, powerful, loud sound, broadcast range 400 meters. Operating System: Talk, Alarm Siren, USB, SD, AUX IN. Power Supply: Dry battery: 10X1.5V (Size D) or 12V DC car cigarette lighter socket. Dimensions: Horn diameter 350 mm, Length 500 mm. Its price in stores is no less than 800, and it was bought for 850. This is the purchase price. I want 550 ﷼, negotiable. Contact via the app.