SPECIFICATIONSBalanced Out: NoBattery: Polymer Safety Lithium BatteryBrand Name: LYBYUCertification: NONEDimensions (WxHxD): 65*32*17mmExternal Memory: YesExternal Microphone: NoForm-factor: OthersHigh-concerned chemical: noneMaterial: PlasticMicrophone: built-in imported large diameter microphoneModel Number: L4Origin: Mainland ChinaPackage: YesPlayback Formats: mp3,WAV,WMA,ALACRecord Audio Format: WAVSampling rate: 16KHzSize: about 65*32*17mmVoice Activated Recording: YesWeight: about 60gWith Speakers: No Mini voice activated recorder 500 hours digital recording device professional sound dictaphone Listening audio micro record small Note: This product is show"less than the 1GB" specification, which is an indication that there is no SD memory card. There is only a recorder. Reserved evidence, Easy achieveMagnetic adsorption, quietly recording During the recording process, there is no sound, no light, magnetic adsorption function, you can put it where you need to place it. Packaging Voice recorder*1 Data cable*1 User Manual*1 Product information Color: Black Type: Micro voicer recorder Recording format: WAV Sampling rate: 16KHz Number of digits: 32kbps - 384kbps Recording method: one-click recording Microphone: built-in imported large diameter microphone Music format: WAV, WMA, MP3 Battery: Polymer Safety Lithium Battery Specifications: about 65*32*17mm Weight: about 60g Function description 1Multi-function voice recorder 1Easy to use 2HD recording 3Magnetic adsorption 4Long time recording 5One-click recording 6Sound Activated Recording 7128G expansion 8Built-in cache 9No sound/No light 10Long-distance noise reduction 11Mobile phone OTG 12Save files automatically when power is lost. Multi-function voice recorder Easy to use HD recording Magnetic adsorption Long time recording One-click recording Sound Activated Recording 128G expansion Built-in cache No sound/No light Long-distance noise reduction Mobile phone OTG Save files automatically when power is lost Breakthrough design, long time recording It is a good voice recorder without cumbersome charging.Built-in high-capacity polymer safety lithium battery and AI intelligent power management system, reducing recording power consumption, about 500 hours of long recording time to youre your needs.Large capacity safe lithium batteryAbout 500 hours of long recordingAI intelligent power management How to synchronised time? Connect the machine to the computer, enter the disk,You can see the "MRECSET" file, open it, modify the time data in the first line, after the modification is completed, close and save, and the time is modified. Button upgrade, intelligent control One-click recording to prevent operational errorsIndependent recording button, independent sound activated recording button, to avoid cumbersome operations. Lossless sound quality 384KBPS recording, clear and natural, reduce distortion, strong explosive power, can finely process weak sounds, restore the real scene, meet your sound quality requirements Large memory expansion Support 128G memory expansionYou don't have to worry about running out of memory Sound Activated Recording upgrades again Independent sound activated recording buttonTurn on the Sound Activated Recording function, the sound is greater than 30 decibels to start recording, the sound is less than 30 decibels, the recorder stops recording, helping you save power and memory.Standard mode / NORSound activated recording mode / VOR Long distance recording Stereo pickup technologyAccording to the scene environment, the recording distance is about 60 meters. As long as the human ear can hear the sound, the recorder can record.About 60 metersSound Activated Recording Reserved evidence, easy achieve Magnetic adsorption, quietly recordingDuring the recording process, there is no sound, no light, magnetic adsorption function, you can put it where you need to place it. Magnetic adsorption Can adsorption under the sofa, under the bed, under the desk, on the refrigeratorSandwiched on the school bagAdsorbed under the deskAdsorbed under the bedsideAdsorbed on the refrigerator Small and beautiful Small size and easy to place OTG phone connection Mobile phone OTG playbackSupport Android mobile phone OTG connection, can play recordings on mobile phones, view upload management files at any time (only for Android phones) 2Built-in high-capacity polymer safety lithium battery and AI intelligent power management system, reducing recording power consumption, about 500 hours of long recording time to youre your needs. 3Independent recording button, independent sound activated recording buttonprevent operational errors 4384KBPS lossless recording, clear and natural, reduce distortion, can finely process weak sounds, restore the real scene. 5Support 128G memory expansion. 6Sound Activated Recording function, the sound is greater than 30 decibels to start recording, the sound is less than 30 decibels, the recorder stops recording.Standard mode / NORSound activated recording mode / VOR 7Stereo pickup technology. As long as the human ear can hear the sound, the recorder can record. 8During the recording process, there is no sound, no light. 9Magnetic adsorption function. Can adsorption under the sofaunder the bedunder the deskon the refrigerator and so on. 10Computer connection and mobile phone connection (mobile phone connection only supports Android). Support Android mobile phone OTG connection, can play recordings on mobile phones, view upload management files at any time (only for Android phones).