Fangrui Product Details 1. Q22 Multifunctional Hd Noise Reduction Conference Recording Pen, Capacity:4gb 2. The Recording Bit Rate Reaches 1536kbps 3. The Recording Distance Is 80 Meters Away, And It Can Be Recorded As Soon As It Is Heard, Without Being Restricted By The Environment 4. Using Asr Intelligent Voice Recognition Technology, It Is Convenient For Users To Archive, Edit And Organize Recording Files On The Computer 5. Smart Password Protection, Support The Power-on Setting Password, Protect Audio Data 6. One-key Switch, One-key Recording, Simple And Easy To Operate, Prevent Mistakes 7. Intelligent Timing Recording, Support Timing Recording, Can Set A Certain Time, Automatically Start Recording 8. Intelligent Automatic Saving When Power Off To Prevent Data Loss And Ensure Safety 9. Built-in Time Chip, After Synchronizing Time With Computer, The Recording File Is Named After Time 10. Body Material: Cnc Zinc Alloy, Tempered Glass Screen 11. Recording Format: Wav 12. Recording Time: 48 Hours Of Continuous Recording, 80 Meters Long Distance Pickup 13. Standby Time: 68 Hours 14. Frequency Response: 20hz-20khz 15. Screen: Oled 16. Built-in 155mah Environmentally Friendly Lithium Battery 17. Product Size: 105 X 21 X 9mm 18. Packing List: 19. Host X 1 20. Earphone X 1 21. Data Cable X 1 22. Manual X 1