Product Description: S23 Black Mini Key Ring Shape USB Flash Drive MP3 Player Noise Reduction Audio Recorder 32GB (About 384 hours) Compact and Convenient Design: The S23 features a sleek display screen that shows both the current time and recording duration. Its innovative mini keychain shape makes it incredibly easy to carry and use, ensuring you have a powerful recording device at your fingertips wherever you go. Intelligent Voice Control: Equipped with smart voice activation, the S23 records only when sound is detected, automatically pausing during silence. This feature not only conserves storage space but also enhances recording efficiency, allowing you to capture only the moments that matter. Easy File Management: The S23 comes with a built-in delete function, enabling you to remove unnecessary files directly from the device without needing a computer. This makes managing your recordings straightforward and hassle-free, perfect for users on the go. Versatile Audio Playback: Despite its compact size, the S23 supports playback of various audio formats, including MP3, WMA, and WAV. Simply plug in your earphones to enjoy high-definition audio playback, making it a versatile tool for both recording and listening. Advanced Noise Reduction: Utilizing digital noise reduction technology, the S23 effectively restores the clarity of original sounds while significantly reducing environmental noise. This ensures that your recordings are crisp and clear, capturing every detail with precision. User-Friendly Operation: With its one-button recording feature, the S23 is designed for simplicity and efficiency. Start recording with a single press when powered on, and your recordings are automatically saved when powered off, conserving battery life and ensuring ease of use. The S23 Black Mini Key Ring USB Flash Drive is the perfect blend of portability, functionality, and advanced technology. Whether you need a reliable audio recorder for meetings, lectures, or personal notes, this device offers unparalleled convenience and performance.