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 high-quality o at 128Kbps, making it a reliable tool for teachers, students, professionals, and anyone needing accurate voice recordings. The device features intuitive operation buttons. Simply turn on the voice recorder, press "REC" to start recording important lectures or moments, press "STOP" to save recordings, and press "PLAY" to listen to recorded files. Use the A-B repeat function to select and replay key sections, aiding in efficient study and review of classroom lectures or presentations. The 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, supporting multiple o file formats, making it a durable, portable, and dependable 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 in the color shown in images compared to the actual item. Measurement may vary by +/- 1-3 cm.