Note: The pen itself does not have memory and needs to be inserted into a TF card to use it!High-Quality Audio Recording: Our digital voice recorder provides crystal-clear audio recording, capturing every detail of interviews, meetings, classes, and other important moments with professional-grade sound quality.Portable and Convenient: This recording device is compact and lightweight, making it easy to carry in your pocket or bag. It's perfect for on-the-go professionals, students, journalists, and anyone who needs to record audio anytime, anywhere.Playback and Review: With the built-in playback feature, you can easily review and listen to your recorded files directly on the device. This allows for quick reference, note-taking, and ensuring accuracy before transferring the recordings to a computer or other devices.Voice Activated Recording: The voice activated recording function automatically starts and stops recording based on sound detection, saving valuable recording space and eliminating unnecessary silence in your recordings.Noise Reduction Technology: Equipped with noise reduction technology, this voice recorder filters out unwanted background noise, ensuring clear and focused audio even in noisy environments. It enhances the clarity and intelligibility of recorded content, making it ideal for professional use.