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 is a reliable tool for teachers, students, sales professionals, attendees, professors, and anyone needing accurate voice recordings. The device features intuitive operation buttons. Simply turn on the voice recorder, press "REC" to start recording important moments; press "STOP" to save recordings securely; press "PLAY" to listen to recorded files; use A-B repeat function to select and replay key sections, making it easier to review lectures or speeches. Built-in rechargeable lithium battery provides up to 20 hours of continuous recording time. With 8GB internal memory, it can store up to 7680 minutes of audio in multiple file formats, ensuring reliable, portable, and long-lasting 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 color between the product image and the actual item. Measurement error allowance is +/- 1-3 cm.