Product Description: Pen Digital Voice Recorder One Key Recording HD Noise Reduction Portable Voice Activated Recorder for Learning Meetings 8G 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 lowered) and end recording by pressing again (pen hat raised). This intuitive design ensures you can operate the recorder without looking, perfect for discreet and efficient use. Multifunctional: This digital voice recorder is not just for audio capture. It allows you to record while writing, making it ideal for taking notes during meetings or lectures. Additionally, it functions as a signature pen with replaceable refills, combining practicality with advanced technology. Noise Reduction: Equipped with an acoustic 8-core DSP noise reduction module, this pen recorder effectively minimizes environmental noise. Enjoy clear, high-definition recordings that capture every detail, making it perfect for professional and personal use. Connection Upgrade: Easily manage and transfer your files with the OTG adapter. This feature supports both Android and iOS phone connections, offering a plug-and-play experience that is simple and convenient. Keep your recordings organized and accessible wherever you go. Applicable Headphones: Enhance your listening experience by plugging in headphones to play music and recording files. The device supports in-line headphone controls, allowing you to switch songs, fast forward, rewind, adjust volume, and even confirm or delete files with ease. Durable Material: Crafted from high-quality metal alloy using CNC process manufacturing and a baking paint electric transition process, this pen recorder is built to last. It boasts durable, anti-oxidation, and anti-scratch characteristics, ensuring it withstands daily wear and tear while maintaining its sleek appearance. Upgrade your recording capabilities with this versatile 8GB Pen Digital Voice Recorder. Whether for learning, meetings, or personal use, this device offers a blend of functionality, durability, and advanced features to meet all your recording needs.