Features 1.NOISE CANCELLATION: Voice recorder uses AGC dynamic noise canceling stereo silicon microphone, DSP noise reduction chip, 360 degree surround noise reduction recording, clearer sound. 2.DUAL MICROPHONE: Voice activated recorder uses graphene diaphragm speakers, stereo playback, brighter and more powerful sound. Dual microphones, perfect for work. 3.SEGMENTED RECORDING: Voice recorder supports segmented recording, you can set the segmentation time, automatically record the recording time, accurate to the minute (such as: 20220602142028.WAV). 4.SIMPLE OPERATION: Sound recording device is simple to operate, one key to start recording under the power on state, you can set the time to record regularly. 5.SUPPORT NOVEL DOWNLOAD: Digital voice recorder supports a large number of TXT, LRC format novels to download and read, support automatic page turning, add bookmarks.specificationItem Type: Digital Voice Recorder Material: Zinc Alloy, 3D Glass Recording Format: WAV MP3 Video Format: AMV AVI Resolution: LCM 240x240 Support System: For Windows 98 ME 2K XP VIstanbul, For OS X 10 Built In Polymer Lithium Battery: 1100mAhPackageList1 x DigitalVoiceRecorder1 x Charging Cable1 x Instruction Manual