True Wireless Stereo Earbuds
This piezo MEMS Microphone patent was filed back in 2020 and was granted 1 March 2022. “The invention provides a piezoelectric micro-electromechanical system (MEMS) microphone includes a base with a cavity and a piezoelectric diaphragm arranged on the base.” Right now, this appears to be the only significant competitor device to Vesper MEMS products. Whether […]
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Sonova is one of the largest suppliers of medical hearing aid devices globally and the latest news about the acquisition of Sennheiser’s consumer division is quite interesting in several aspects. Sonova has quite a dominant position in medical grade hearing aids devices but they are not consumer friendly, in the sense that Sonova heading aids […]
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