This recorder is compact and fits easily into your pocket or wallet for convenient portability, 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 high-quality audio at 128Kbps, making it a reliable tool for teachers, students, sales professionals, audiences, professors, and anyone who needs to record important information. The recorder features simple operation buttons: press "REC" to start recording, "STOP" to save your file, and "PLAY" to listen to your recordings. Use the A-B repeat function to select and replay specific sections, which is helpful for studying and reviewing key parts of lectures or speeches. It has a built-in rechargeable lithium battery that supports up to 20 hours of continuous recording. With 8GB of internal memory, it can store approximately 7680 minutes of audio, saved in multiple file formats. This makes the device durable, portable, and efficient for everyday use. 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 of the item shown in the picture compared to the actual product. Measurement accuracy may vary within a tolerance of +/- 1-3 cm.