This recorder is compact and easily fits in 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. It is a useful tool for teachers, students, sales professionals, audiences, professors, and anyone who needs to record important information. The recorder features simple operation buttons: switch on the device, press "REC" to start recording, "STOP" to save your audio, and "PLAY" to listen to your recordings. Use the A-B repeat function to select and replay specific sections, making it easier to study and review key parts of lectures or speeches. A built-in rechargeable lithium battery provides up to 20 hours of continuous recording time. With 8GB of internal memory, the device can store approximately 7680 minutes of audio, supporting multiple file formats. This makes it a durable, portable, and reliable voice recording solution. Color: Black Material: Metal Package Contents: 1 x Voice Recorder Pen Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement error allowance is +/- 1-3 cm.