The Bose QuietComfort Ultra headphones are currently on sale for $329 on Amazon, marking a 23% discount from their original price of $429. This deal is the lowest recorded price for these headphones, which are praised for their comfort, effective noise cancellation, and immersive sound features such as spatial audio and CustomTune technology. Users have rated them 4.3 out of 5 stars, appreciating their plush ear cushions and adjustable headband for extended wear. However, some feedback mentions concerns about value for money and battery life, with a full charge taking approximately three hours for up to 24 hours of use. The headphones are noted for their excellent design and sound quality, making them a popular choice among users. This limited-time offer is part of Amazon's shift into holiday sales, with significant discounts also seen in other categories.