Product Name: Badge Type Mini RecorderRecording mode: power on recording, power off saveRecording format: WAVRecording time: 2880 (minutes)Maximum number of recording files: 800Memory card type: does not support expansion cardDisplay: no screenTransmission interface: USB 2.0Number of microphones: two-wayRecording distance: 5-10 metersVideo recording: video recording is not supportedBattery: lithium batteryApplicable people: allMemory capacity: 4GB~32GRecording time: 38 hours continuous recordingStandby time: 68 hoursRecording method: one-key recording, one-key saving, one-key play/pauseMicrophone: built-in high-definition microphoneSampling rate: 48KHZBits: 192KBPSBattery: built-in environmentally friendly lithium batteryUSB: MiNI USBdescribe:Speech translation from Chinese to English to text, the accuracy rate of text transcription is 99%, can be edited by yourself, unlimited time, unlimited number of words, free transcription, efficient, accurate, portableAutomatic encryption function, the main user needs to set a password and the recording will be automatically encrypted. Without the password, the recording pen cannot be opened to ensure the safety of the recording dataThe operation is very simple, professional and easier to use, more considerate, one-button to start recording, save recording, play pauseAutomatically save recording when power offOne full charge is just right, cutting-edge power consumption optimization technology, fully charged in 30 minutes, and can record continuously for 38 hoursMP3 music enjoys the sound of nature, supports Walkman to play music songs, entertainment appears portable weaponExtremely fast charging, can be connected to mobile phone chargers/computers and other charging equipment Extremely fast charging ensures 33 hours of recordingFast forward playback, fast forward and reverse variable speed playback, real-time listening for evidence analysisLocal deletion, you can delete useless recording files and music files without connecting to a computer