YOTOCOOL
Upgrade 48GB Digital Voice Recorder with Playback 1536kbps Mini Audio Recorder for Lectures, Meetings Interviews,USB Files Transferred/MP3 Player/Password/Variable Speed/Cycle Play Mode (no TF Card)
Telele
64GB Voice Recorder, Telele Digital Audio Recorder with 750 Hours Recording Capacity and 25 Hours Battery Time, Ideal for Meeting Lecture Interview Class
Aomago
Digital Voice Recorder Voice Activated Recorder for Lectures, Meetings, Interviews Aomago 8GB Audio Recorder Mini Portable Tape Dictaphone with Playback, USB, MP3
RAVIAD
Voice Recorder 64GB, Activated Recorder with 800 Hours Recording Capacity and 35-45 Hours Long Battrey Time, Audio Recorder for Lecture Interview Meeting Class Bussiness