These headphones are still heavily discounted on Amazon Australia

Sony WH-1000XM4 headphones | AU$499 AU$319 on Amazon (save AU$180)

The latest WH-1000XM4 headphones are Sony's best when it comes to their flagship features – offering awesomely improved ANC and audio with its intelligent adaptive noise-cancelling and a pleasing, warm audio profile. This is the biggest discount we've seen on these cans since their launch, with the Black option currently going for AU$330 and the Silver running just AU$319, so save yourself up to AU$180 at Amazon now.

Bose Noise Cancelling Headphones 700 | AU$599 AU$330 on Amazon (save AU$269)

While we didn't give Boses' Noise Cancelling Headphones 700 full marks in our review, one of the main drawbacks we cited was its high pricetag compared with the compeition, so this deep discount does remedy that a large degree. Boses' premium and elegant flagship ANC cans are discounted by almost half price on Amazon at the moment, with Black and Silver costing just AU$330, while Soapstone is a touch more expensive at AU$377. 

Sennheiser HD 450BT | AU$299 AU$169 on Amazon (save AU$130)

If the above two pairs of ANC headphones are a little too high in price for your needs, the already affordable Sennheiser HD 450BT is reduced by a solid 43% on Amazon right now. With smooth, easy-listening audio, an excellent battery life, aptX support, and decent noise-cancelling, this is a great price on a solid pair of wireless cans from the revered audio brand.

Sennheiser Momentum True Wireless 2 | AU$499 AU$290.06 (save AU$208.94)

We gave the Sennheiser Momentum True Wireless 2 full marks in our review, with one of the few detractors being their price, so with Amazon's solid 42% discount, now's the perfect time to pick up a pair of these premium, noise-cancelling buds. These lightweight, comfortable and great-sounding 'buds are available in either black or white.

Panasonic RZ-S500W true wireless earbuds | AU$249 AU$129 (save AU$120)

While we rarely see the Panasonic RZ-S500W without some kind of discount, this 48% reduction is the biggest saving we've seen on these five-star buds. They boast excellent noise-cancelling, great touch controls and a detailed sound, promising a lot of bang for buck, and that buck is a whole let cheaper right now.

Bose QuietComfort true wireless earbuds | AU$399 AU$299 on Amazon (save AU$100)

Bose has taken its expertise in noise-cancelling to the true wireless format with the QuietComfort Earbuds, taking on the likes of Sony with its WF-1000XM3. Here at What Hi-Fi?, we gave them five stars for their superbly balanced and exciting sound, along with their impressive ANC capabilities. Available in Black or Soapstone for AU$299 at Amazon.

Sennheiser CX 400BT True Wireless Earbuds | AU$299 AU$145.90 on Amazon (save AU$153.10)

Sennheiser hit it out of the park with these true wireless buds, our five-star review praised their lively and detailed sound, lightweight fit and terrific overall value. While we've seen the delightful CX 400BT discounted fairly regularly, but with this this better-than-half-price saving, it's the lowest prices we've seen. Available in Black or White on Amazon.