Change history for item: Philips SHD9000

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1. Donny Darko 23 May 2023 01:18:19
   1. Create: Description #1237402
      Value: Design: full-size, device type: wireless headphones, design features: neodymium magnets, acoustic design type: semi-open, operating time: 20 h
      
   2. Create: Device type #1237403
      Value: Wireless headphones
      
   3. Create: Design #1237404
      Value: Full size
      
   4. Create: Technology #1237405
      Value: Dynamic
      
   5. Create: Minimum repeatable frequency #1237406
      Value: 17 Hz
      
   6. Create: Maximum playback frequency #1237407
      Value: 23000 Hz
      
   7. Create: Impedance #1237408
      Value: 32 ohm
      
   8. Create: Sensitivity #1237409
      Value: 102 dB
      
   9. Create: Max power #1237410
      Value: 50 mW
      
   10. Create: Harmonic coefficient #1237411
       Value: 0.5 %
       
   11. Create: Weight #1237412
       Value: 290 g
       
   12. Create: Type of acoustic design #1237413
       Value: Semi-open
       
   13. Create: Mount type #1237414
       Value: Headband
       
   14. Create: Membrane diameter #1237415
       Value: 40 mm
       
   15. Create: Design features #1237416
       Value: Neodymium magnets
       
   16. Create: Wireless connection type #1237417
       Value: Radio channel
       
   17. Create: Working hours #1237418
       Value: 20 h
       
   18. Create: Additional Information #1237419
       Value: Battery type: AAA; Transmitter frequency range: 2400-2483.5 MHz; Range: 100 m; Digital signal transmission: yes; Wireless transmitter: yes; Data transmission channel: radio channel; Number of batteries: 2;
       
   19. Create: Image #2468159
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id2525352645050583147/orig
       
   20. Create: Preview image #2468160
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id2525352645050583147/orig
       
2. Donny Darko 28 April 2023 04:04:22
   Name: Philips SHD9000; Catalog: Headphones and Bluetooth Headsets