
xMEMS Labs and Dongguan Rayking Electronics have partnered to develop a turnkey Cypress + Alta-S MEMS speaker module for next-generation TWS earbuds, combining xMEMS’ solid-state audio technology with Rayking’s manufacturing expertise.*
The Cypress MEMS speaker, featuring piezoMEMS “sound-from-ultrasound” technology, delivers groundbreaking performance with SPLs exceeding 140dB at 20Hz, enabling superior ANC and sound clarity in compact designs.*
The module simplifies earbud design, reduces time-to-market, and allows OEMs to mass-produce solid-state MEMS-based earbuds, with sampling available now and mass production expected in early 2026.*

* The SR-221.3, showcased at ISE 2026, features dual 21-inch drivers, four 10-inch carbon-fiber midrange drivers, and a 5-inch ring-radiator compression driver.

* The ROG Kithara headset, developed by ASUS's ROG brand in collaboration with HIFIMAN, features planar magnetic drivers for exceptional audio fidelity.

* Mark Knopfler and Emmylou Harris’ album *All the Roadrunning* will be reissued in April 2026 to celebrate its 20th anniversary.

* Beoplay H100 G-Dragon Edition headphones by Bang & Olufsen, limited to 188 units worldwide, feature a price of ÂĄ284,900.