1. Voice Activated: The USB recorder supports voice control, with sound recording, no sound pause recording, effectively avoiding wasted storage space. 2. Multifunction: The mini recorder can record in a variety of special environments, not just a recorder, but also a USB flash drive, MP3, to meet your needs for a variety of uses. 3. Noise Reduction: The use of professional master control program to remove noise interference from the sound source during the recording process, greatly restoring the sound source. 4. One-Button Operation: The USB voice recorder is simple to use, convenient to operate, gently press the button to turn on and record, press again to turn off and automatically save. 5. Low Battery Save: When the system detects a low battery, the recorder automatically saves the file and then shuts down to ensure that recording data is not lost. Item Type: USB Recorder Material: ABS Recording Format: WAV Music Format: MP3, WMA, WAV Built-in Polymer Lithium Battery: 120mAh 1 x USB Recorder 1 x Headphones 1 x User Manual