French audio brand Devialet, known for big-sounding speakers, condenses audiophile quality into a stealth set of wireless headphones called the Gemini. These premium Qi-enabled earbuds feature “pressure balance architecture” for optimum sound quality as well adjustable ANC with two-level transparency modes. Battery life is 6 hours continuous with ANC enabled & goes up to 8 without. The charging case holds 3.5 charges.