32GB Large Memory & Portable Design: 32GB voice recorder can store 16 hours of recording files. After 1 hour of full charge, this voice recorder can record continuously for 20 hours. One-Touch Recording & Voice Activated: One button to record/save, no sound or light during recording. Once voice activation is activated, the digital voice recorder will record when it recognizes the surrounding sounds and stops at low decibel. Tip: Voice activation is off by default. If you need it, please refer to the manual to turn it on Earphone Playback & Fast Forward/Rewind: Turn off the recorder and save the recording file, plug in the earphones and you are ready to play the recording file! During playback, short press the play button to pause and long press the previous/next song button to fast forward/rewind. Convenient for your listening! Auto Save & Time Stamp: When the battery is low: the red light of the professional voice recorder will flash for a few seconds and the recording will be saved automatically before power off. The files in the recorder are named according to the date and time, making it easy to search. Ideal for meetings, presentations, classes, interviews. Ideal Gift for Lawyers, Journalists, Teachers, Students 32GB Voice Recorder with Multi-Use Recording Format: wav 32GB Capacity: Store 16 hours of recording files Easily Record: One-touch record/save Fast Playback: Play recording files via headset/PC/phone 120mAh Battery: About 20 hours of recording on a 1-hour charge File Transfer: Transfer recording files to Windows XP/7/8/10 Not only a voice recorder for capturing interviews, reports or taking verbal notes, but also a walkman for carrying music with you. audio recorder will be a great assistant for your life and work! Yeuri