4GB Voice Recorder With Screen Display Audio Voice Recorder Small MP3 Digital Recorder for Lecture Interview Meeting Class Feature: Product Name: Voice Recorder Material: ABS Product color: Gold Product size: 6.5x1.8x1.1cm/2.56x0.71x0.43in Packing size: 10.7x6.3x2.9cm/4.21x2.48x1.14in Net weight0.035kg/0.077lbs Gross weight: 0.077kg/0.169lbs Recording method: recording Recording time: about 40 hours Recording format: WAV Playback format: MP3 / WMA / WAV Sampling rate:48KHz Description: The Thinnest Design &-Key RecordingUltra-small size, the thinnest body, more. as a feather, no pressure to carry: you can easily put it in your wallet, pocket.-Key can start or stop/save the file which is named by the recording date and, realize easy file management. Reject complicated steps and record important content anytime, anywhere! 4GB Large CapacityMini voice recorder is equipped with a large capacity of 4GB. Meet your various recording needs. Built-in battery can record continuously for about 40 hours a full charge. Support recording while charging, and has data protection function, automatically save when the battery power is low. Automatic Noise Reduction & HD RecordingWhich can capture farther/lower but clearer sound. Personalized and stylish, an ideal choice for gifts. Voice Activated ModeIntelligent voice-activated recording, it starts recording when recognizes the sound around; stops recording when quiet. Save quantity of electricity and memory space. AppllicationsIdeal for lecture, class, inspiration, meeting, interview and more. It is a wonderful teachers, students, etc. Package Included: 1 x Mini Voice Recorder 1 Instruction manual 1 Headset 1 Power cord