ReSound Key 488 HP BTE Hearing Aids

ReSound Key 488 HP BTE is engineered to provide powerful amplification and natural sound for individuals with moderate to profound hearing loss. Built on ReSound's Organic Hearing™ philosophy, it offers excellent speech understanding, reliable wireless connectivity, and comfortable all-day performance in a durable High Power Behind-the-Ear design.

Equipped with 12 intelligent sound-processing channels, the Key 448 HP BTE automatically adapts to changing listening environments, helping improve speech clarity while reducing background noise. Advanced technologies including Natural Directionality II, DFS Ultra II feedback cancellation, Noise Tracker II, Wind Guard, and Synchronized Soft Switching provide a comfortable listening experience in quiet and noisy surroundings alike.

Powered by a size 13 zinc-air battery, the hearing aid delivers dependable multi-day performance with easy battery replacement. Its High Power BTE design is suitable for hearing losses ranging from 20–110 dB and offers excellent amplification while maintaining wearing comfort.

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

Designed with IP68-rated durability, Telecoil, Direct Audio Input (DAI), and advanced feedback management, the ReSound Key 448 HP BTE provides dependable hearing performance for active lifestyles and everyday communication.