Vivaniir 40 Hour Voice Recorder, 64 GB Voice Activated and Intelligent Noise Reduction Recorder, USB-C Audio Recorder for University Lessons Meetings Interviews

Vivaniir 40H Voice Recorder, 64GB Digital Voice Activated Recorder with 750 Hours Recording Storage and PCM Noise Reduction, Voice Recorder for Recoding Lectures Meetings Interviews

SanDisk 128GB Ultra microSDXC card + SD adapter, Memory card Full HD, up to 140 MB/s, For smartphones and Tablets, with A1 App Performance, UHS-I, Class 10, U1