Product Description: Pen Digital Voice Recorder One Key Recording HD Noise Reduction Portable Voice Activated Recorder for Learning Meetings 16G Blind Operation Type Recording: Experience seamless recording with our innovative ballpoint pen design. The mechanical rebound switch allows you to start recording with a simple press (pen hat lower) and end recording with another press (pen hat rise). This intuitive operation ensures you never miss an important moment. Multifunctional Design: This digital voice recorder doubles as a functional pen, allowing you to write while recording. Perfect for meetings and lectures, it provides two-way recording capabilities. Additionally, the pen refill can be easily replaced, making it a practical tool for everyday use. Advanced Noise Reduction: Equipped with an acoustic 8-core DSP noise reduction module, this pen recorder effectively minimizes environmental noise. Enjoy clear, high-definition recordings even in noisy settings, ensuring you capture every detail with precision. Enhanced Connectivity: Easily manage and transfer your files with the OTG adapter, compatible with both Android and iOS devices. The plug-and-play feature makes file management simple and convenient, allowing you to access your recordings anytime, anywhere. Versatile Headphone Compatibility: Connect your headphones to play music and recording files directly from the device. The recorder supports in-line headphone controls, enabling you to switch songs, fast forward, rewind, adjust volume, and even confirm or delete files effortlessly. Durable and Stylish Construction: Crafted from high-quality metal alloy using CNC process manufacturing and a baking paint electric transition process, this pen recorder is built to last. Its durable, anti-oxidation, and anti-scratch properties ensure it remains in pristine condition, even with regular use. Upgrade your recording experience with our Pen Digital Voice Recorder, designed for versatility and ease of use. Whether you're a student, professional, or anyone in need of reliable recording capabilities, this device offers the perfect blend of functionality and style.