Change history for item: Sony MDR-IF140K

  1. Donny Darko 23 May 2023 06:11:51
    1. Create: Description #1264352
      Value: Design: on-ear, device type: wireless headphones, acoustic design type: open, functions: volume control, operating time: 60 h
    2. Create: Device type #1264353
      Value: Wireless headphones
    3. Create: Design #1264354
      Value: Invoices
    4. Create: Technology #1264355
      Value: Dynamic
    5. Create: Minimum repeatable frequency #1264356
      Value: 16 Hz
    6. Create: Maximum playback frequency #1264357
      Value: 22000 Hz
    7. Create: Weight #1264358
      Value: 12.5 g
    8. Create: Functions #1264359
      Value: Volume control
    9. Create: Type of acoustic design #1264360
      Value: Open
    10. Create: Mount type #1264361
      Value: Headband
    11. Create: Membrane diameter #1264362
      Value: 30 mm
    12. Create: Wireless connection type #1264363
      Value: Infrared channel
    13. Create: Working hours #1264364
      Value: 60 h
    14. Create: Additional Information #1264365
      Value: Battery type: AAA; Range: 7 m; Wireless transmitter: yes; Data transmission channel: infrared channel; Number of batteries: 1
    15. Create: Image #2566098
      URL: https://avatars.mds.yandex.net/get-mpic/4120567/img_id2093218717076460227.jpeg/orig
    16. Create: Preview image #2566099
      URL: https://avatars.mds.yandex.net/get-mpic/4120567/img_id2093218717076460227.jpeg/orig
  2. Donny Darko 28 April 2023 04:09:25
    Name: Sony MDR-IF140K; Catalog: Headphones and Bluetooth Headsets