Do you know this is a voice recorder?Personalized hidden recording; Hanging on the waist; carry around; recording anytime; anywhere.Easy recording; security is more invisible. Hang in the car; negotiate the deal; get the evidence.Professional recording; intelligent noise reduction Equipped with intelligent gain recording hole; double 360 degree surround recording; covering a wider area; larger and farther; to achieve long-distance high-fidelity recording. No dead ends double surround recording; Automatic gain adjustment.Smart voice recording Sound began to record; no sound to stop recording; after thousands of tests; the voice-activated recording more agile and more efficient.Automatic encryption protection Can automatically save the encrypted audio files; if there is no password; can not connect to the computer to prevent data theft; the use of more at ease.&nbsp;When recording; there is no sound; no light; very hidden&nbsp;Top chip to create the perfect sound quality Using ACT decoder chip; automatic intelligent noise reduction IC; ultra-low distortion rate; lossless acoustic recording. Super decoding chip 30 layers of noise reduction filter Distortion correction Output lossless soundtrack&nbsp;Long-range full range of recording 360-degree all-round no-noise dynamic noise reduction recording; after high-density audio decoding processing; the sound is true; the recording clear.&nbsp;&nbsp;Exquisite compact size; hidden camouflage everywhere; but also in a variety of special circumstances; to obtain evidence.&nbsp;Fully charged for continuous recording 28 hours; 68 hours standby.&nbsp;Boot recording; shutdown save; one step can be operated in place; the real one key recording&nbsp;Time stampListen to the recordingAutomatically saved after power offDelete file functionFast forward and backward playYou can record while charging&nbsp;File delete function; you can delete the unwanted audio files without connecting to the computer.Can fast forward rewind variable speed playback; free to control the playback speed and node.Support recording while charging; do not have to worry about power&nbsp;<img data-srcid="-" src="https://image.doba.com/dgd1-yhqDzfncEcVu/cs20-audio-voice-recorder-16gb-professional-digital-hd-dictaphone-mini-keychain-hidden-denoise-long-distance-hifi-lossless.jpg" alt="dropship CS20 Audio Voice Recorder 16GB Professional Digital HD Dictaphone Mini Keychain Hidden Denoise Long-Distance HiFi Lossless" /><img data-srcid="-" src="https://image.doba.com/dgd1-ylqvitEGHYbu/cs20-audio-voice-recorder-16gb-professional-digital-hd-dictaphone-mini-keychain-hidden-denoise-long-distance-hifi-lossless.jpg" alt="dropship CS20 Audio Voice Recorder 16GB Professional Digital HD Dictaphone Mini Keychain Hidden Denoise Long-Distance HiFi Lossless" /><img data-srcid="-" src="https://image.doba.com/dgd1-mvqUiTGcRcbr/cs20-audio-voice-recorder-16gb-professional-digital-hd-dictaphone-mini-keychain-hidden-denoise-long-distance-hifi-lossless.jpg" alt="dropship CS20 Audio Voice Recorder 16GB Professional Digital HD Dictaphone Mini Keychain Hidden Denoise Long-Distance HiFi Lossless" /><img data-srcid="-" src="https://image.doba.com/dgd1-ieDjyTnGEJbr/cs20-audio-voice-recorder-16gb-professional-digital-hd-dictaphone-mini-keychain-hidden-denoise-long-distance-hifi-lossless.jpg" alt="dropship CS20 Audio Voice Recorder 16GB Professional Digital HD Dictaphone Mini Keychain Hidden Denoise Long-Distance HiFi Lossless" />