Feature 1Noise Reduction: Mini voice recorder using DSP acoustic noise reduction processing, can effectively eliminate noise interference in the recording process, to ensure that the sound sampling rate highly restored sound source. 2Power Failure Auto Save: Voice recorder when the system detects a lack of power recorder will automatically save the file in advance and then automatically shut down, to ensure that the recording data is not lost. 3Space Saving: Digital voice activated recorder open voice control, with sound recording, no sound pause recording, effectively avoiding the waste of storage space. 4Plug and Play: Digital voice activated recorder without data cable, no adapter, USB plug directly into the computer, you can use as a U disk to quickly import data. 5Premium Material: Digital voice activated recorder is made of premium zinc alloy, durable, rust proof and wear proof, long service life.Item Type:DigitalVoiceRecorderMaterial: Zinc AlloyRecording Format: WAVPlayback Format: MP3 WMA WAVBuilt In Polymer Lithium Battery: 130mAh .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 DigitalVoiceRecorder1 x Headphone1 x Manual