Bose+QC+Ultra

Most owners are happy — only 14% of 2,400 Amazon ratings are 1–2★. These are the specific gripes worth weighing before you buy:

• heart_broken

  Firmware update removed promised features

  A post-launch over-the-air update stripped the ability to manually cycle through previously connected Bluetooth devices and removed the battery-level voice readout — features that shipped with the headphones at launch.

  — from top reviewer (6 Months Later)

  lightbulb Multi-point Bluetooth lets you stay connected to two devices simultaneously, which covers most switching use cases, but the manual cycling workflow is simply gone.

• construction

  Voice-triggered hiss during noise cancellation

  When you speak aloud while noise cancellation is active, a faint but noticeable hissing artifact kicks in — something the reviewer specifically flagged as absent on competing headphones like the AirPods Max 2.

  — from top reviewer (6 Months Later)

• emergency_share

  Store demo separation sounds great, fatigues long-term

  The pronounced stereo separation that makes these pop in a Best Buy demo becomes fatiguing during long listening sessions, with some sounds feeling oddly disconnected from the rest of the mix.

  — from top reviewer (6 Months Later)

  lightbulb Adjusting EQ can reduce some of the effect, but the underlying tuning character is baked in and cannot be fully eliminated.