- USB Card Reader: This device features a built-in USB flash memory slot, ideal for playing music, prerecorded speeches, or any message you wish to convey to an audience. Compatible with MP3 format, it ensures easy audio playback. - 240 Seconds Recording: Enjoy up to 240 seconds of recording time with high-definition sound quality. This ample recording capacity allows you to capture entire songs or lengthy messages, catering to various recording needs. - Alarm Mode: Amplify emergency tones effortlessly with adjustable volume control. With just a button press, this mode ensures your message cuts through the noise in emergencies or crowded environments, drawing immediate attention. - Powerful Amplifier: Equipped with a robust 35-watt amplifier, this professional-grade device provides sound coverage up to 180 feet. Its powerful output ensures your voice or message is heard clearly, regardless of the setting. Practical Applications: 1. Perfect for teachers or trainers who need to deliver clear instructions in large classrooms or outdoor settings. 2. Ideal for event organizers looking to make announcements at festivals, rallies, or community gatherings. 3. Useful for emergency personnel who require an effective way to communicate critical information in high-noise situations. This product combines functionality, performance, and ease of use, making it an essential tool for anyone needing reliable audio amplification and recording capabilities.