Handheld Lithium Battery Megaphone.

Power and Sound: The megaphone offers big power at 50W, designed to amplify voice over distances for public speaking, events, or emergencies. It can help convert a low voice to a loud voice effectively. Recording: It features a high-definition digital circuit recorder with a substantial 240 seconds of recording time. Battery: The device uses a rechargeable lithium battery (3.7V supply voltage) for long-lasting use. Design: It has a portable, handheld design with a comfortable grip and durable ABS material body. Functions: In addition to voice amplification and recording, it may also include functions like MP3 play, siren, and USB/SD card sockets depending on the specific variant.