Change history for item: Sennheiser HDR 140-8

  1. Donny Darko 23 May 2023 09:11:40
    1. Create: Description #1293928
      Value: Design: full-size, device type: wireless headphones, acoustic design type: closed, operating time: 23 h
    2. Create: Device type #1293929
      Value: Wireless headphones
    3. Create: Design #1293930
      Value: Full size
    4. Create: Technology #1293931
      Value: Dynamic
    5. Create: Minimum repeatable frequency #1293932
      Value: 18 Hz
    6. Create: Maximum playback frequency #1293933
      Value: 21000 Hz
    7. Create: Sensitivity #1293934
      Value: 110 dB
    8. Create: Max power #1293935
      Value: 4 mW
    9. Create: Harmonic coefficient #1293936
      Value: 0.5 %
    10. Create: Weight #1293937
      Value: 280 g
    11. Create: Type of acoustic design #1293938
      Value: Closed
    12. Create: Mount type #1293939
      Value: Headband
    13. Create: Wireless connection type #1293940
      Value: Radio channel
    14. Create: Working hours #1293941
      Value: 23 h
    15. Create: Additional Information #1293942
      Value: Additional RF headphones for RS 140; Battery type: AAA; Data transmission channel: radio channel; Number of batteries: 2
    16. Create: Image #2635823
      URL: https://avatars.mds.yandex.net/get-mpic/199079/img_id7978307968407572419/orig
    17. Create: Preview image #2635824
      URL: https://avatars.mds.yandex.net/get-mpic/199079/img_id7978307968407572419/orig
  2. Donny Darko 28 April 2023 04:15:49
    Name: Sennheiser HDR 140-8; Catalog: Headphones and Bluetooth Headsets