The ReSound Key 398 SP BTE is a powerful and user-friendly behind-the-ear (BTE) hearing aid designed to provide natural, balanced sound for individuals with moderate to severe hearing loss.
Built on ReSound’s advanced hearing technology, it delivers clear speech understanding, excellent feedback management, and comfortable listening in a variety of environments.
With wireless connectivity, the Key 398 SP BTE allows users to stream audio directly from smartphones or TVs and adjust sound settings through the ReSound Smart 3D app. Its durable design, long battery life, and easy-to-use controls make it a practical and dependable choice for everyday use.
Experience confident hearing with ReSound Key 398 SP BTE — blending performance, comfort, and affordability in one smart device.
4.5
