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  • Denis Pepin

Ultrasonic Earbuds: A Breakthrough in Sound Technology Coming Soon

Updated: Mar 31

Move over, conventional earbuds. The future of personal audio is on the horizon, and it's about to be revolutionized by xMEMS and their ultrasonic earbuds. Expected to arrive in 2025, these innovative devices boast superior noise cancellation and enhanced spatial audio, promising a completely new way to experience sound.

Breaking the Noise Barrier

Traditional earbuds rely on microphones to capture ambient noise and generate "anti-noise" to cancel it out. However, this technology often struggles with low-frequency sounds, leaving you battling the constant hum of engines or air conditioning.

The innovative approach of ultrasonic earbuds changes the game. These devices utilize micro-speakers that vibrate at ultrasonic frequencies, exceeding the range of human hearing (20 kHz). This allows them to target and cancel a wider range of low-frequency sounds more effectively, creating a deeper and more immersive listening experience in various environments.

Beyond the Stereo Horizon

Spatial audio, the technology that creates the illusion of sound coming from different directions, is another area where ultrasonic earbuds shine. When combined with traditional techniques, this advanced technology could produce a more realistic and natural soundscape for music, movies, and even gaming, further enhancing the overall experience.

The Future is (Almost) Here

xMEMS, the company leading the charge in this futuristic technology, unveiled their audio chip Cypress at CES 2024 on Jan. 9. Measuring a mere 6.3 by 6.5 millimeters (0.25 by 0.25 inch), this remarkable chip utilizes ultrasonic waves to create powerful sound waves at low frequencies. The successful demonstration of Cypress paves the way for mass production to begin by late 2024 or early 2025, potentially bringing earbuds equipped with this technology to the market by the end of 2025.

While the exact arrival date might be uncertain, the potential of ultrasonic earbuds is undeniable. These innovative devices, with their miniature components and cutting-edge technology from xMEMS, promise to transform the way we listen to music, watch movies, and experience the world around us, ushering in a new era of immersive and personalized audio.


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