DUVA Introduces DUVA ONE at IFA 2026: Personalized Sleep Earbuds That Respond in Real Time

<p>The Sleep System That Understands You Best. BERLIN, Sept. 6, 2026 /PRNewswire/ -- DUVA, created by Fitnexa, is introducing DUVA ONE at IFA Berlin 2026. This intelligent in-ear sleep system is designed to sense changes in the user and the bedroom, then personalize audio, noise control, and...</p>