1. Lossless Recording, Professional Noise Reduction2. Super Long-Distance Recording, DSP Dual-Core Noise Reduction3. 25 Hours Of Recording, 90 Days Of Long Standby Time4. Dual Silicon Microphones, Ultra-Clear Long-Distance Sound , 360 Panoramic Micro-Sound Capture Technology, Hear And Record Without Distortion And Zero Noise5. High Definition Noise Reduction RecorderRecording Sampling Rate:Up To 1536KBPSContinuous Recording:About 25 HoursScreen:Ips High-Definition Color ScreenMicrophone:Omnidirectional Dual Silicon MicrophoneRecording Source:Built-In Dual MicrophonesRecording Format:WAV, MP3Music Format:MP3/APE/WAV/FLAC And Other FormatsRecording Gain:Level 1-7Recording Segmentation:30-90 MinutesBattery:260mAhFunctions:Variable Speed Playback Function; Music Playback Function; Voice-Activated Recording, Timestamp Function, Scheduled Recording; High-Definition Color Screen; Support For Mobile Phone Otg Recording Monitoring; A-B Repeat, Local Playback And Deletion Of RecordingsSupport Multiple Languages:Chinese And EnglishPassword SettingRecording Format:MP3/WAVThe Recording File Name Is Named According To The Date.Note:The Built-In Memory Card May Occupy Extra Memory Due To Gradual Caching, Which Will Not Affect The Product'S Use Too Much.Type:64GBColour:As ShownMaterial:plasticPackage Contents:1 * Recording PenOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.