Change history for item: Cowon EF1

Edit History of changes Delete item

1. Donny Darko 23 May 2023 20:32:15
   1. Create: Description #1330724
      Value: Design: in-ear, device type: wired headphones, design features: straight plug, plug connector: mini jack 3.5 mm, acoustic design type: open
      
   2. Create: Device type #1330725
      Value: Wired headphones
      
   3. Create: Design #1330726
      Value: Liners
      
   4. Create: Technology #1330727
      Value: Dynamic
      
   5. Create: Minimum repeatable frequency #1330728
      Value: 10 Hz
      
   6. Create: Maximum playback frequency #1330729
      Value: 22000 Hz
      
   7. Create: Impedance #1330730
      Value: 16 ohm
      
   8. Create: Sensitivity #1330731
      Value: 108 dB
      
   9. Create: Max power #1330732
      Value: 20 mW
      
   10. Create: Type of acoustic design #1330733
       Value: Open
       
   11. Create: Mount type #1330734
       Value: Without attachment
       
   12. Create: Membrane diameter #1330735
       Value: 155 mm
       
   13. Create: Number of drivers #1330736
       Value: 1
       
   14. Create: Design features #1330737
       Value: Straight plug
       
   15. Create: Plug connector #1330738
       Value: mini jack 3.5 mm
       
   16. Create: Length of cable #1330739
       Value: 1.2 m
       
   17. Create: Additional Information #1330740
       Value: Cable type: symmetrical; Gold-plated connectors: yes
       
   18. Create: Image #2719514
       URL: https://avatars.mds.yandex.net/get-mpic/1865543/img_id8620548264640547124/orig
       
   19. Create: Image #2719515
       URL: https://avatars.mds.yandex.net/get-mpic/1605421/img_id2641662644151704665/orig
       
   20. Create: Preview image #2719516
       URL: https://avatars.mds.yandex.net/get-mpic/1865543/img_id8620548264640547124/orig
       
2. Donny Darko 28 April 2023 04:27:32
   Name: Cowon EF1; Catalog: Headphones and Bluetooth Headsets