The Ear Gear Cochlear M1 is the perfect cochlear implant accessory for Nucleus 7 and 8, Opus 2, Medel Sonnet, and AB Naida cochlear implant processors. It’s available in several options, including corded, cordless, mono, and one that connects to your eyeglasses. It’s the ideal accessory to protect your implant processor from dirt, sweat, moisture, wind, and loss while preserving sound quality.