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, making it a reliable tool for teachers, students, sales professionals, and anyone needing accurate voice recordings.The recorder features simple operation buttons: switch on the device, press "REC" to start recording important lectures or moments; press "STOP" to save recordings safely; press "PLAY" to listen to recorded content; and use the A-B repeat function to select and replay key sections, aiding in studying and reviewing classroom lectures or presentations.The built-in rechargeable lithium battery provides up to 20 hours of continuous recording time. With 8GB of internal memory, the device can store up to 7680 minutes of audio in multiple file formats, making it a durable, portable, and efficient 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 is +/- 1-3 cm.