Introducing the second-generation Devialet Gemini II Wireless earbuds 15 years of acoustics R and D condensed into a smaller, more ergonomic design. Devialet Gemini taps a suite of new technologies and design optimizations for an even deeper acoustic experience: a custom driver, adaptive active noise cancellation, and more. Second-generation Devialet Gemini II Wireless earbuds pure sound, a more ergonomic design.