Product Description: MP3 Recorder with AI Noise Reduction and Voice Activated Recording One Key Recording: Experience the ultimate convenience with our MP3 recorder's one key recording feature. This intuitive function allows you to start recording instantly, capturing the voice you need with just a single press. Ideal for various scenarios such as meetings, classroom lectures, interviews, speeches, and business collaborations, this device ensures you never miss an important moment. Intelligent Voice Recording: Maximize your recording efficiency with the intelligent voice recording feature. The device automatically starts recording when sound is detected and pauses during silence, allowing you to record only what matters. This smart functionality not only extends recording time but also conserves memory space, making it perfect for lengthy sessions. Built-in Noise Reduction Chip: Enjoy crystal-clear audio quality with the built-in noise reduction chip. This advanced technology filters out background noise in diverse environments, ensuring that your recordings are clear and easy to understand. Whether you're in a bustling conference room or a quiet classroom, this recorder delivers superior sound clarity. Connect to Phone: Seamlessly integrate your recordings with your Android mobile phone using the included OTG adapter. This feature eliminates the need for a computer, allowing you to organize and manage important files directly on your phone. Stay connected and efficient, no matter where you are. Lasting Battery: Equipped with a powerful 3000mAh lithium battery and an intelligent energy-saving system, this voice-activated recorder offers exceptional battery life. A full charge provides up to one year of standby time, making it ideal for extended recording sessions without the worry of running out of power. Enhance your recording experience with this versatile and reliable MP3 recorder. Its combination of user-friendly features, superior audio quality, and long-lasting battery life makes it an essential tool for professionals and students alike. Capture every word with confidence and clarity.