***Welcome to buy this product. We are committed to providing our customers with quality products at affordable prices. Below are the details of the product, if you have any questions, please feel free to consult me. *** 64GB Mini Voice Recorder Keychain Recorder Audio Voice Recorder Small MP3 Digital Recorder for Lecture Interview Meeting Class Feature: Product Name: Mini Voice Recorder Material: ABS Product color: Black sil-ver Product size: 8.3x2.5x1.1cm/3.3x1x0.4in Packing size: 10.7x6.3x2.9cm/4.21x2.48x1.14in Net weight：0.051kg/0.112lbs Gross weight: 0.084kg/0.185lbs Recording mode: power on recording, power off saving Charging time: about 1 hour Recording time: about 25 hours Recording format: WAV Playback format: MP3 / WMA / WAV Sampling rate:48KHZ Recording bit rate:192KBPS Description: 【The Thinnest Design & One-Key Recording】Ultra-small size, the thinnest body, more mini. Light as a feather, no pressure to carry: you can easily put it in your wallet, pocket. One-Key can start or stop/save the file which is named by the recording date and time, realize easy file management. Reject complicated steps and record important content anytime, anywhere! 【64GB Large Capacity】Mini voice recorder is equipped with a large capacity of 64GB. Meet your various recording needs. Built-in battery can record continuously for about 25 hours after a full charge. Support recording while charging, and has data protection function, automatically save when the battery power is low. 【Automatic Noise Reduction & HD Recording】Which can capture farther/lower but clearer sound. Personalized and stylish, an ideal choice for gifts. 【Voice Activated Mode】After turning on the voice ACTIV-ATION function, it starts recording when recognizes the sound around; stops recording when quiet. Save quantity of electricity and memory space. 【Appllications】Ideal for lecture, class, inspiration, meeting, interview and more. It is a wonderful gift for teachers, students, etc. Package Included: 1 x Mini Voice Recorder 1× Instruction manual 1× Headset 1× Power cord