Change history for item: Headphones Koss QZ Pro

Edit History of changes Delete item

1. Donny Darko 25 May 2023 10:29:34
   1. Create: Description #1670399
      Value: Design: full-size, device type: wired headphones, ANC Active Noise Canceling, design features: straight plug, foldable design, plug connector: mini jack 3.5 mm, type of speaker
      
   2. Create: Device type #1670400
      Value: Wired headphones
      
   3. Create: Design #1670401
      Value: Full size
      
   4. Create: Technology #1670402
      Value: Dynamic
      
   5. Create: Active Noise Canceling ANC #1670403
      Value: There is
      
   6. Create: Minimum repeatable frequency #1670404
      Value: 40 Hz
      
   7. Create: Maximum playback frequency #1670405
      Value: 20000 Hz
      
   8. Create: Impedance #1670406
      Value: 32 ohm
      
   9. Create: Sensitivity #1670407
      Value: 90 dB
      
   10. Create: Sensitivity options #1670408
       Value: DB/mW
       
   11. Create: Harmonic coefficient #1670409
       Value: 0.2 %
       
   12. Create: Weight #1670410
       Value: 306 g
       
   13. Create: Functions #1670411
       Value: Volume control
       
   14. Create: Type of acoustic design #1670412
       Value: Closed
       
   15. Create: Mount type #1670413
       Value: Headband
       
   16. Create: Design features #1670414
       Value: Straight plug, foldable design
       
   17. Create: Plug connector #1670415
       Value: mini jack 3.5 mm
       
   18. Create: Length of cable #1670416
       Value: 1.2 m
       
   19. Create: Working hours #1670417
       Value: 30 h
       
   20. Create: Additional Information #1670418
       Value: Cable connection: one-sided; Battery type: AAA; Number of batteries: 2; Gold-plated connectors: yes
       
   21. Create: Image #3226769
       URL: https://avatars.mds.yandex.net/get-mpic/4080967/img_id4164260199561816420.jpeg/orig
       
   22. Create: Preview image #3226770
       URL: https://avatars.mds.yandex.net/get-mpic/4080967/img_id4164260199561816420.jpeg/orig
       
2. Donny Darko 28 April 2023 04:19:14
   Name: Headphones Koss QZ Pro; Catalog: Headphones and Bluetooth Headsets