Mini Professional Voice Recorder Digital Audio Dictaphone Waterproof Magnetic Long Standby Time Recording Pen Noise Reduction Features: Compact&Portable:Smallsize,itsappearanceisadoptedIMLprocess.Theweightis61gonly,easytocarryandhide.Therecorderwith8/16/32GBmemorycapacity,youcanuseitasaportablerecordertorecordanything,oruseitasaMP3playertolistentoyourfavoritesongs.Itcanbewidelyusedinclassroom,meetings,interviewsrecording,MP3musicplayingandsoon. Professional&QualityRecording:Thebitrateofrecordingcanreach192KBPS,makingthesoundmorerealandshieldingtheenvironmentalnoisebetter.Therecorderadoptsintelligentdigitalnoisereductiontechnology,theusercanheartherecordingcontentmoreclearly. EasytoUse:Onebuttonrecording,easytooperate.Pushtorightforstartingrecording,pushtoleftforshuttingdownandsavetherecording.Supportsoundcontrolrecording,continuetorecordifthereissound,andpausetorecordwithoutsound,whichcansavemorestoragespaceforrecording. LongBatteryLife:Built-inrechargeablelithiumbattery,offersupto500hrscontinuousrecording(fullycharged).Supportfastforwardandfastbackwardfunction,italsosupporttimesetting. MagneticAdsorption:Digitalvoicerecorderwithmagneticadsorption,itcanbeattachedtoanymagneticobjectlikesofachair,drawer,etc. Specifications: Model:Q70 Color:Black Material:ABS RecordingDistance:5m SamplingRate:48KHz Battery:Environmental-friendlypolymerlithiumcell,3.7V BatteryCapacity:3000mAh ChargingTime:About12Hours(FullChargewillshowbluelight) RecordingTime:500hrsContinuousRecording MemoryCapacity:8GB/16GB/32GB BitRateofRecording:192KBPS RecordingFormat:WAV PlayingPattern:MP3/WMA/WAV FrequencyResponse:20Hz-20KHz OperatingSystemSupported:Windows98/ME/2K/XP/WIN7/8/10/Linux6.2/Macos10 ItemSize:7.0*2.1*2.8cm/2.8*0.8*1.1in PackageIncluded: 1*VoiceRecorder 1*USBCable 1*Earphone 1*UserManual(English) 1*EarphoneAdapterLine How to synchronised time? Connect the machine to the computer, enter the disk, you can see a folder called the time synchronization tool for voice recorder (copy this folder to the computer for backup), open the folder, double-click the time synchronization tool for voice recorder, please check whether the computer time is accurate, if yes, click set time, then Success appears, indicating that the time synchronization is successful.