This recorder is compact enough to fit in your pocket or wallet for easy portability and is powered by a built-in rechargeable battery. It is ideal for recording meetings, conferences, lectures, interviews, and more. Equipped with dual sensitive microphones, the device captures o at 128Kbps, making it a reliable tool for teachers, students, professionals, and anyone needing accurate voice recordings. The recorder features simple operation buttons: press "REC" to start recording important moments, "STOP" to save recordings, and "PLAY" to listen back. Use the A-B repeat function to select and replay specific sections, aiding in study and review of key content from lectures or classes. A built-in rechargeable lithium battery supports up to 20 hours of continuous recording. With 8GB of internal memory, the device can store up to 7680 minutes of o in multiple file formats, ensuring long-term, reliable, and portable recording performance. Color: Black Material: Metal Package Contents: 1 x Voice Recorder Pen Note: Light reflection and differences in display screens may cause slight variations in the color shown in images compared to the actual item. Measurement may vary by +/- 1-3 cm.