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.

InnoPhase IoT, a semiconductor company specializing in ultra-low power Wi-Fi, and GreenWaves Technologies, the company pioneering ultra-low power AI and DSP processors for hearables and connected devices, announced the development of a lossless audio reference design for Wi-Fi headphones. In collaboration with Danish pioneer IDUN Audio, InnoPhase and GreenWaves have created a platform that enables Spatial Audio for hearables and headphones with extended range and long battery life.

The world’s first wireless lossless headphones, Unity will be available to try out at Munich’s High End show. The Swiss-brand will offer demos of the headphones in Halle 3 booth M12/N05 from May 18 to 21, at the MOC in Munich. Unity first launched in April during the 2023 NAMM show, offering convention-goers a chance to hear the difference of Wi-Fi quality audio lossless streaming. While the headphones are also geared toward audio professionals, they are also for those willing to invest to never be restricted by Bluetooth. The Unity headphones are available now in Anthracite Gray for $2,199.00 USD.