xMEMS announce world’s first ultrasound solid-state speaker for TWS earbuds

As fast as the world of audio is developing, all of our headphones still use physical amplifiers to generate sound which is then pushed against a diaphragm and into our ears. This approach traces its beginnings to over 100 years ago but today xMEMS Labs is offering an alternative with their Cypress ultrasonic solid-state speaker for TWS earbuds. These speakers ditch the physical amplifiers and instead rely on ultrasonic sound pulses which are normally imperceptible to human hearing.

The key development made by xMEMS is the company’s ultrasonic amplitude modulation transduction. The...


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