Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Digital Voice Recorder with Playback Recorder for Lectures Meetings Interviews Audio Recorder USB Charge MP3 Specification: Colour:Black Material: Zi-nc alloy metal case Screen: 0.8" black and white (buttons: to-uch buttons) Battery:Li-polymer Memory:4GB/8GB/16GB/32GB/64GB/128GB(with memory card) Product Size:11mmx27mmx85mm/0.43x1.06x3.35inch Package Size:14.3x8.8x4.3cm/5.63x3.46x1.70inch Gross Weight:160g/0.35lbs Net Weight:55g/0.12lbs Microphone:Yes Speaker:High Power Speaker 2030 Battery Capacity:300mAh Recording time: 30H Playback time: 12H Charging time: 2.5H Recording format: WAV/MP3 Playback format: WAV/MP3/WMA/APE/FLA/OGG/AAC/AAX/M4A Features: Aesthetically pleasing: Zi-nc alloy metal case design, mirror panel, technology and texture in Refuse to be cumbersome, to record on, to on and off, Sim-ple and easy to operate, physical, in a pinch, don't the recorder will, side slide control, push up to record, push down to save Dual microphone panoramic pickup, stereo surround recording, built-in high sensitive capacitive dual microphone, 360° stereo surround recording, H-igh FID-ELITY restoration of sound quality. LO-NG DIS-TANCE recording, you can record when you hear it, don't worry about the back RO-W can't hear, HD L-ONG DIS-TANCE recording, you can record when you hear it, easy to with various scenes Voice activated recording, record every sentence with, automatically record when there is sound, try to save storage space, also save time to play back and filter useless clips Independent acoustic noise reduction chip, harder and more outstanding, acoustic DSP noise reduction chip, better for different recording environment continuous and stable noise reduction, to achieve clear and noise-free recording Variable speed, Adjust-able playback speed, when playing recordings or learning materials, you can set multi-level variable speed or A-B REP-EAT recording, for file analysis and learning time more quickly memory Timed recording, record important moments, you can set a time, when the set time, automatically open the recording, do worry about missing important recordings Voice to text, recording files can be converted to text, making work TWI-CE as easy and freeing up your hands. Password protection, you can set a password to your data, so you can't listen to the recording unless you decode it yourself OTG mobile phone direct link: without a computer, through OTG direct link Android mobile phone, read the recording data inside the recorder, convenient management of recording files (only support OTG function of Android mobile phones, this product does include OTG cable) Package Include: 1x Voice Recorder 1x Specification 1x USB cable Specification: Colour:Black Material: Zi-nc alloy metal case Screen: 0.8" black and white (buttons: to-uch buttons) Battery:Li-polymer