AKG N9 Hybrid

Product extracted from: AKG's N9 Hybrid headphones provide up to 100-hour battery life

IFA 2025: A Landmark Event for Technological Advancements in Berlin

IFA 2025 in Berlin: Scheduled from September 5th to 9th, featuring 1,800 exhibitors showcasing advancements in smart home systems, premium audio, TVs, and projectors.
Ticketing Options: Day passes available for €19.50; children under 15 enter free with pre-arranged tickets; combo tickets for podcast and exhibition priced at €26.
Audio Innovations: Beyerdynamic's Aventho 300 headphones offer Dolby Atmos, adaptive ANC, Bluetooth advancements; AKG's N9 Hybrid headphones provide up to 100-hour battery life. ...

Sources: HiFi.De