Black Friday and Cyber Monday are over, but that doesn't mean all the good deals are gone. Case in point, Bose QuietComfort headphones with active noise cancellation and a 24-hour battery life are still over 40% off at Amazon (shhh — no one tell 'em).

The Bose QuietComfort wireless headphones feature active noise cancellation and a 24-hour battery life. They're on sale for an affordable $199 from Best Buy.

This is Sony's mid-range over-ear option, and for those who want a few choice Sony flagship perks for non-flagship money, they're a great option. The sound profile will suit listeners who are all about that bass, and combined with the oh-so-Sony build quality, reliable ANC and this 26% discount, they're a proper contender.

The newest version of Bose’s QuietComfort headphones are on sale via Amazon for just $200. This ties a record-low price, as these headphones typically cost $350. All told, the Cyber Monday sale represents a discount of 43 percent. Most colorways are included with this deal, so have at it.

Starting with the Bose QuietComfort Standard headphones, these wireless over-ear headphones are currently priced at $199, down from their list price of $349, which is a 43% discount. These headphones feature active noise cancelling (ANC) technology which effectively blocks out ambient noise and allows you to immerse yourself fully in your music or podcasts.

That's right. Cyber Monday deals are still live on a regular Tuesday, with Bose QuietComfort headphones for only $199. That's £150 off their usual price tag of $349, which is an absolute bargain for Bose's best-in-class noise cancellation technology.

Bose is one of the most famous brands in all of audio, and this year the company is offering some of the best Cyber Monday deals. The best offer of the day is for US shoppers who can snag the Bose QuietComfort Ultra at Amazon for $299 (was $429),

The best two headphones deals ahead of Black Friday are the Bose QuietComfort Ultra earbuds on sale for $229 and the Sony WH-1000XM5 headphones for $101.99 off.