D100 16GB Voice-Activated Digital Recorder Pen — Dual Omni Mic (360°), 1536Kbps PCM, Denoise, HIFI MP3 Player, USB, TF up to 64GB

Compact D100 digital voice recorder with 16GB built-in storage and expandable memory via TF card up to 64GB for large archives and easy file management. Records in high-fidelity PCM at 1536Kbps to preserve clear, detailed audio and also functions as an HIFI MP3 player; files can be transferred via USB. Twin omni-directional microphones (2-mic) capture sound from all directions for an immersive 360° pickup and include denoise processing to reduce background interference. Built-in large-capacity battery enables long-time recording sessions, while voice-activated recording only saves audio when sound is detected to conserve space and power.