Product Description: AI Smart Digital Voice Recorder Pen with HD Noise Reduction Discover the perfect blend of functionality and elegance with our AI Smart Digital Voice Recorder Pen. Designed for professionals and students alike, this innovative device combines high-quality audio recording with the convenience of a writing instrument, making it an essential tool for meetings, classes, and more. Premium Material: Crafted from durable metal alloy using CNC process manufacturing and a baking lacquer electric transition process, this voice recorder pen is built to last. Its anti-oxidation and anti-scratch properties ensure it maintains a sleek, professional appearance over time. Simple Operation: Experience effortless recording with the intuitive blind operation design. The pen features a mechanical bounce switch that mimics a ballpoint pen. Simply press the pen cover down to start recording and lift it to stop and save your recordings, making it incredibly user-friendly. Multipurpose Functionality: This versatile device allows you to write while recording, providing a seamless two-way recording experience. Additionally, the pen refill can be replaced, allowing it to function as a signature pen, making it a practical tool for everyday use. Noise Reduction Effect: Equipped with an advanced acoustic 8-core DSP noise reduction module, this recorder pen effectively minimizes environmental noise, ensuring clear and crisp audio quality in any setting. Connection Upgrade: Easily manage and transfer files with the OTG adapter compatibility. The recording pen supports both Android and iOS connections, offering plug-and-play simplicity for quick and convenient file management on your smartphone. Easy to Control: Enjoy the added functionality of playing music and recordings directly through headphones. The pen supports line control, allowing you to switch songs, fast forward, rewind, adjust volume, and confirm or delete files with ease. Enhance your recording experience with the AI Smart Digital Voice Recorder Pen, a sophisticated tool that combines cutting-edge technology with practical design. Whether you're capturing important lectures or business meetings, this device ensures you never miss a detail.