1、Noise 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. 2、Power 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. 3、Space Saving: Digital voice activated recorder open voice control, with sound recording, no sound pause recording, effectively avoiding the waste of storage space. 4、Plug 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. 5、Premium Material: Digital voice activated recorder is made of premium zinc alloy, durable, rust proof and wear proof, long service life. Item Type: Digital Voice Recorder Material: Zinc Alloy Recording Format: WAV Playback Format: MP3 WMA WAV Built In Polymer Lithium Battery: 130mAh 1 x Digital Voice Recorder 1 x Headphone 1 x Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin