Features: 1. HD Voice Recorder, Stereoscopic Sound Pickup, Dynamic Noise Reduction2. Stereoscopic Silicon Microphone, 360-Degree Stereoscopic Recording, Using High-Go, Sensitive Capacitive Silicon Microphone, 360 Stereoscopic All-Round Surround Sound Pickup, Clearer Sound3. One-Key Recording, Simple Operation, No Need To Boot State, Can Also Start Recording With One Key4. Dsp Intelligent Noise Reduction, Acoustic Dsp Dynamic Noise Reduction Processing Module, Effectively Reduce Environmental Noise, With High Sensitivity Capacitor Silicon Microphone, The Sound Is Clearer And Restored5. Pcm Recording 1536kbps, Pcm Recording Is An Uncompressed Encoding Format, The Bit Rate Reaches Lossless 1536kbps, Pcm Signal Has Not Undergone Any Encoding And Compression Processing (Lossless Compression):1. Recording Mode: Boot Recording, Shutdown Save2. Transmission Interface: Usb 2.03. Size: 1.1 x 2.6 x 9.8cm4. Display: LCD Screen5. Recording Distance: 5-10 Meters6. Recording Time: 16 Hours7. Memory Card Type: Expansion Cards Are Not Supported8. Battery: 80mAh Lithium Battery9. Capacity: 128GB10.Video Recording: Not SupportedStyle: A: Neutral English + BlackMaterial: ABScolour: As shownPackage Contents:1 x 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.