This recorder is compact enough to fit in your pocket or wallet, making it easy to carry around. It features a built-in rechargeable battery for convenient use. Ideal for recording meetings, conferences, lectures, interviews, and more.Equipped with dual sensitive microphones, the device captures high-quality audio at 128Kbps. It is a reliable tool for teachers, students, professionals, and anyone who needs 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 and important content.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, offering a durable, portable, and dependable recording solution.Color: Black Material: Metal Package Contents: 1 x Voice Recorder Pen Note: The package includes only the items listed above. Accessories shown in images but not mentioned are not included. Due to lighting reflections and screen differences, the color may vary slightly from the actual product. Measurement error is +/- 1-3 cm.