ReSound Key 188 HP BTE Hearing Aids

ReSound Key 188 HP BTE is an affordable high-power digital hearing aid designed for people with moderate to profound hearing loss. Built on ReSound's Organic Hearing™ philosophy, it provides clear, natural sound while helping users enjoy conversations and daily activities with greater confidence. Its comfortable Behind-the-Ear (BTE) design is suitable for long hours of everyday use.

Featuring 4 intelligent sound-processing channels, the Key 188 HP BTE automatically adjusts to changing listening environments, helping improve speech understanding while minimizing background noise. Core technologies such as Natural Directionality II, DFS Ultra II feedback cancellation, Noise Tracker II, Wind Guard, and Synchronized Soft Switching work together to deliver balanced hearing performance in both quiet and noisy surroundings.

Powered by a size 13 zinc-air battery, the hearing aid offers reliable multi-day performance with quick and convenient battery replacement. Its High Power BTE design provides strong amplification for hearing losses ranging from 30–110 dB, making it suitable for users requiring additional amplification without sacrificing comfort.

Bluetooth® Low Energy connectivity allows direct streaming of phone calls, music, television audio, and compatible wireless accessories from supported iPhone® and Android™ devices. Users can personalize hearing settings, adjust volume, change listening programs, and receive remote hearing care through the ReSound Smart 3D™ App.

Built with IP68-rated durability, Telecoil support, Direct Audio Input (DAI), and advanced feedback management, the ReSound Key 188 HP BTE is engineered to withstand moisture, dust, and everyday wear while delivering dependable long-term hearing performance.