64GB Voice Recorder Rugged Case: This recorder comes with 64GB memory, enough for 25 hours of continuous recording and can store up to 750 hours of recording files. It supports WAV format, and can be used as an MP3 player and a USB flash drive. Compact and easy to carry, it's specially designed so you can take it anywhere with you. One-click recording Easy playback: Simply slide the recorder to the on/off position to start/save. You don't have to worry about being interrupted by incoming calls or other apps like phone records. Plug in the included headphones and turn on the recorder to quickly play back the recording, while supporting pause and fast forward/backward for your listening comfort. Noise reduction Voice activation :Built-in noise reduction chip, the audio recorder can restore the sound of real scenes to a greater extent. Just as it comes with voice activation function (default OFF), after you turn on voice activation according to the manual, the DVR will automatically skip low decibel sounds to help you save time and Space! Extensive Compatibility Auto Backup: Vandlion voice recorders can connect to Windows/MAC/Android phone to play, delete, backup files named after recording date. This audio recorder will automatically save the recording file before low battery shutdown and there will be flashing red light to remind, you don't need to be afraid of accidental file loss! Best Customer Service Applications: Ideal for memos, lectures, meetings, interviews and more. It is a wonderful gift for teachers, students, lawyers, writers, etc.