In the next half decade, Angola is planning to start the production of neodymium and praseodymium, which are used in the manufacturing of batteries for electric carscopper and niobium.

Source: https://www.africa.com/global-mining-investors-to-meet-in-luanda-for-the-2nd-edition-of-the-angolan-mining-conference-exhibition-2023-amc/

Many of the devices we take for granted today such as cellphone and laptop computers would be five times larger and heavier without the neodymium magnets in speakers and hard drives.

Source: https://www.staradvertiser.com/2023/04/07/hawaii-news/facts-of-the-matter/facts-of-the-matter-rare-earth-elements-essential-for-electronics-are-in-demand/

One surprise in 2022 was the market tightness in H1 for neodymium, the main light rare earth used in the creation of permanent magnets.

Source: https://investingnews.com/appia-rare-earths-uranium-exploring-for-high-grade-ree-and-uranium-deposits-in-canada-to-support-clean-technologies/

The headphones are powered by 40mm neodymium speaker drivers with 16 Ohm impedance.

Source: https://www.gadgets360.com/audio/news/dyson-zone-air-purifying-launched-in-india-features-specifications-4449500

This is achieved through their 40mm neodymium drivers, which are known for their high efficiency and low distortion.

Source: https://americansongwriter.com/best-headphones-for-recording-vocals/