China currently accounts for around 60% of global rare earth mining, according to the International Energy Agency, and about 90% of refining (including ore mined in and shipped from the U.S.). It also ...
The University of Birmingham has announced the successful completion of a project demonstrating that the rare earth magnets in loudspeakers, which are currently lost to landfill, can be successfully ...
In the world of speakers, mass is the enemy of high frequency response. In order to get the crispest highs, some audiophiles swear by speakers in which the moving element is just a thin ribbon of ...
A new micro-speaker utilizes rare earth magnets for improved ruggedness and output performance. The TRS speaker is designed in either round or oval configurations with diameters ranging from 13 mm to ...
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Black Shark launches magnetic Bluetooth speaker for iPhones with RGB lighting & 16h battery life
Black Shark has announced a new magnetic Bluetooth speaker in the Chinese market. The speaker is priced at 129 yuan ($18) and ...
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