64GB Digital Voice Recorder with Playback, Activated Audio

64GB LARGE CAPACITY MEMORY: Built-in 64GB TF card stores up to 776 hours of recording files at 192kbps; 270mAh rechargeable battery supports up to 12 hours of continuous recording and 24 hours of headphone playback PROFESSIONAL AI NOISE REDUCTION: AI + DSP chip intelligently filters and attenuates environmental noise; dynamic noise-canceling microphone at 192kbps delivers full, clear, and natural sound VOICE ACTIVATED RECORDING: Automatically starts recording when surrounding sound decibel changes; 360° omnidirectional microphone captures high-quality sound at a distance of up to 5M (VOR off by default, see manual to enable) ONE CLICK RECORDING & EASY TO USE: Long press the top button for three seconds to start recording, long press again to save; each recording is time-stamped for easy file finding; multi-platform compatibility with headphone playback support VERSATILE & GIFT-READY: Supports writing while recording, ideal for meetings, memos, lectures, and interviews; perfect gift for students, lawyers, business people, and teachers