This recorder is compact and easily fits 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, 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 securely, 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. A 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 audio, saving files in multiple standard data 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 the color shown in the image compared to the actual product. Measurement errors may vary by +/- 1-3 cm.