The Latest in Wireless Earbuds and Hearables Innovations in audioXpress April 2025

audioXpress April 2025 is now available and includes a comprehensive Market Update on Wireless Earbuds and Hearables, covering AI, Sensors, how Wi-Fi streaming is possible in headphones, and more. René Christensen explains Expansion Techniques for Acoustical Engineering, Ethan Winer writes about Built-In Guitar Effects, and Vincent Thiernesse shares his incredible single control Low-Frequency Hybrid Crossover. Don't miss also Paul Marchese's Primer on Class-D Amplifiers, and Richard Honeycutt's article on Silvertone guitar amp circuits.

Ubitium developed a breakthrough universal processor that consolidates all processing into a single, affordable chip that is able to adapt to any type of workload — from simple control logic to massive parallel data flow processing. Leveraging a RISC-V architecture, the processor could eliminate the need for multiple specialized chips, enabling advanced AI on device, at no additional cost. This would be ideal for adaptive audio, speech recognition and AI-enabled DSP in consumer electronics.