[One-touch Recording:]Instantly activate with one-touch and never miss a recording . You can silently and quickly activate the recording with one-touch even in your pocket, thanks to the REC slide switch. You can start recording without making the other party self-conscious. [Super-long Recording Time:]Recorder offers an impressive 500 hours of rechargeable Recording battery life. you are to capture notes, lectures, conferences, meetings, dictations and more - and still have room to documents. [Voice Activated Recording//VOR:]When the VOR function is turned on, it only records as long as there is sound and is on stand by until there is sound to record again to save power. Automatically split recording,loop over recording. [Setting time and date stamp:]Connect the recorder with computer and open the folder "SetUDiskTime.exe; under the disk directory. Then double click the program "SetUDiskTime.exe" in the folder. After that the time of the mitwoo recorder will be in sync with your computer system time [Mp3 Player:]Support MP3 WAV etc. music , let you can enjoy music anywhere anytime. Magnetic functions:With magnet adsorption, high concealment, Noise reduce Recording :Wav Recording bit rate:wav:192kbps Sampling rate:48KHZ Frequency:-20khz-20khz Microphone:Non-directional condenser microphone Storage capacity:4GB Colour:As Shown Material:plastic Size:71mmx22mmx18mm Package Contents: 1 x Digital Voice Recorder 1 x Earphone 1 x USB date cable 1 x 3.5Jack to -USD cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.