Features: 16GB Voice Recorder: The USB voice recorder is equipped with 16GB storage memory, which can store about 10000 songs. Compatible with WIN/MAC, you can easily transfer files to your computer with the included USB cable. Noteyou need to download the WAV player in your computer to play WAV files Voice Recorder with 20H Capacity Battery: The recording time is up to 20 hours per full charge, and it can automatically save the recording file before the battery is low. Fully charged within 2 hours with a USB to 3.5mm cable Professional Recording Equipment: Professional PCM recording with dynamic noise reduction microphone, captures 512kpbs crystal-clear audio. This professional recorder adopts PCM digital and triple noise reduction technology, easily record your meetings, interviews, speeches, lectures Easy to Use: Switch the switch to "ON/Rec" for about 5 seconds to start recording, switch to "OFF/Save" to save the recorder, there is no LED flashing when recording, it can be easily from the button Determine whether it is on or off Package Contents:1 x Digital Voice Recorder. Recorded files will be named with time stamps, easy to find when you recorded