This recorder is compact enough to fit in your pocket or wallet for easy portability and is powered by a rechargeable battery. It is ideal for recording meetings, conferences, lectures, interviews, and more. Equipped with dual sensitive microphones, the device captures high-quality audio at 128Kbps. It serves as a reliable tool for teachers, students, sales professionals, attendees, professors, and anyone needing accurate voice recordings. The operation is simple and intuitive. Turn on the voice recorder, press "REC" to start recording important moments; press "STOP" to save your files securely; press "PLAY" to listen to your recordings. Use the A-B repeat function to select and replay key sections, making it easier to review lectures, speeches, or classroom content efficiently. The built-in rechargeable lithium battery supports up to 20 hours of continuous recording. With 8GB of internal memory, the device can store approximately 7680 minutes of audio in multiple file formats, ensuring dependable, portable, and long-lasting performance. Color: Black Material: Metal Package Contents: 1 x Voice Recorder Pen Note: The product image may slightly vary from the actual item due to lighting effects and display settings. Measurement errors are within +/- 1-3 cm.