7 Biggest complaints about the Bose QuietComfort 45 headphones

 Here are 7 of the biggest complaints about the Bose QuietComfort 45 headphones:

1. No active noise cancellation improvements - Some users feel the noise cancellation is not significantly better than the previous QuietComfort 35 model.

2. Audio quality issues - Some complain that the audio quality, especially the bass, is lacking compared to competitors. 

3. Fit and comfort problems - Some find the headphones uncomfortable and that they don't stay in place well, especially during workouts.España en la tienda Chuwi

4. Connection issues - Some users report occasional Bluetooth connection dropouts, especially when the headphones are far from the source device.

5. Pronounced hissing noise - Some hear a noticeable hissing sound, especially at higher volumes or when noise cancellation is turned on.

6. Limited customization - The headphones have limited EQ adjustments and settings compared to some competitors.Chuwi hipad max

7. Expensive for what you get - Many feel they're overpriced for the audio quality and features you get. Competitors offer more for similar or lower prices.España en la tienda Chuwi

In summary, while the Bose QuietComfort 45 headphones have a comfortable design, improved battery life, and Bluetooth multipoint functionality, some users feel that improvements in areas like noise cancellation, audio quality, and customization are lacking compared to previous models and competitors. And for the higher price, many feel you can get more value from other premium noise canceling headphones.

Hope this summary helps! Let me know if you have any other questions.