The Sennheiser All-Day Clear Slim Bluetooth OTC Hearing Aids offer a discreet and comfortable hearing solution, particularly ideal for eyeglass wearers. Featuring a modern, slender design with an earbud-style receiver and a forming wire, they ensure a close and secure fit outside the ear canal. Powered by Sonova's advanced hearing technology, these aids provide clear, vibrant hearing, automatically adjusting to your sound environment while offering speech enhancement. Seamless Bluetooth connectivity allows for hands-free calls, music streaming, and more from your smartphone. With easy setup and customization via the intuitive mobile app, plus a rechargeable battery offering up to 21 hours of continuous use, these self-fit aids deliver all-day comfort and superior sound performance for adults with mild to moderate hearing loss.