There are a range of sound output settings via a downloadable app. The booming thunder is very booming in a holy cow this is nice way. The sound quality is good and clear and i have no complaints about clarity when i speak.

Noise cancelling works really good, (easy to activate, or turned off). The only major flaw is the micro-usb charging port. Firmware updating requires windows or an android phone.

Sennheiser pxc550-ii has a better soundstage than the bose qc35s. They sound fantastic, anc good, mic is great for business calls or school. They have two sound stereo and hands-free audio.

The blue tooth connections are pretty seamless. My needs, connects easily to my iphone xr and lenovo laptop.

Anc works well, not super good with higher pitches but from what i understand all anc headphones fall a bit short in that department. We have a fairly loud refrigerator and dishwater and the anc is able to knock both out even if both are running at th...  Read More

It's not like i could afford to have anything to happen to these as i just don't have the money for it. I pull them out today to my surprise the battery is empty. Amp; i am not impressed with the length of time it takes to charge them.

It does appear to be more stable on internet applications (zoom, discord, fb msnger) however the primary phone app it is nigh unusable for phone calls. Do not buy these headphones.

Many others seem to have similar issues. Pandemic or not, this is not acceptable. Unreliable means unusable. Pretty bummed about that.

The active noise cancellation sometimes glitches out and stops working for a split second. It works well 90% of the time, but the last 10% annoys me to no end. Competing models from bose and sony are just better.

Downloadable software app tries to be a music player in addition to the settings control unit. Not possible to upgrade the firmware on the headphones with any current apple device. Janky ios app displays a warning to either use an ancient version of i...  Read More