One-Click Quick Recording: Effortlessly capture audio with a single click. The recording pen operates silently and without any light, ensuring discreet use in any setting. The DSP HD technology effectively reduces noise, delivering pure sound quality even from a distance. Versatile Usage: Perfect for a wide range of scenarios, this recording pen is ideal for classroom learning, personal note-taking, and capturing meeting minutes. Its versatility makes it a valuable tool for students, professionals, and anyone in need of reliable audio recording. Dual Functionality: Not only does this device record audio, but it also functions as a pen. With support for refill replacement, you can seamlessly write while recording, making it a practical choice for multitasking during meetings or lectures. Easy Charging: The recording pen can be conveniently connected to a computer or charger for recharging, ensuring it is always ready for use when you need it. Mobile and Storage Compatibility: With OTG adapter support, you can easily connect the pen to your mobile phone for quick file transfers. Additionally, it functions as a U disk, providing extra storage space for your important files and recordings.