Feature 1Voice Activated: USB recorder support voice control, with sound recording, no sound pause recording, effectively avoid the waste of storage space. 2Multi Function: Mini recorder can record in a variety of special environments, not only a recorder, but also U disk, MP3, to meet your needs for a variety of uses. 3Noise Reduction: The use of professional master control program to remove the noise interference of the sound source in the recording process, highly restore the sound source. 4One Key Operation: USB voice recorder is easy to use, convenient to operate, gentle push the button to turn on and record, push again to turn off and save automatically. 5Low Battery Save: When the system detects low battery, the recorder automatically saves the file and then shuts down to ensure that the recording data is not lost.Item Type: USB RecorderMaterial: ABSRecording Format: WAVMusic Format: MP3, WMA, WAVBuilt in Polymer Lithium Battery: 120mAh .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x USB Recorder1 x Earphone1 xInstruction Manual