ReSound Key 398 SP – Super Power BTE Hearing Aid
Product Highlights
- Non Rechargeable
-
Massive Amplification: Delivers up to 86 dB of gain, making it one of the most powerful devices in its class for users with significant hearing loss.
-
Direct Streaming: Uses Bluetooth Low Energy to stream phone calls, music, and GPS directions directly from iOS and compatible Android (ASHA) devices.
-
Whistle-Free Comfort: Uses DFS Ultra II technology to automatically detect and cancel feedback (whistling) before it starts.
-
Smartphone Control: Fully compatible with the ReSound Smart 3D app, allowing you to adjust volume, change programs, and even find lost hearing aids.
-
Built for Durability: Features an IP68 rating, the highest level of protection against water, sweat, and dust.
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
ReSound Key 398 SP BTE Hearing Aid – Overview
The ReSound Key 398 SP BTE Hearing Aid is a super power behind-the-ear (BTE) device tailored for individuals with severe hearing loss. This advanced hearing aid combines powerful amplification, enhanced clarity, and modern connectivity features to provide a natural and comfortable listening experience in all environments. Designed for those who require maximum support, the Key 398 SP ensures that users can confidently engage in conversations, enjoy entertainment, and stay connected with their surroundings.
With 8 channels, the Key 398 SP allows precise sound processing that separates speech from background noise. Its adaptive directionality focuses on important sounds while maintaining awareness of environmental noise, ensuring that conversations remain clear and effortless. The Noise Tracker II technology and Impulse Noise Reduction work together to suppress disruptive background noise, while the DFS Ultra II system prevents feedback or whistling, making listening more comfortable throughout the day.
The ReSound Key 398 SP BTE Hearing Aid is a super power behind-the-ear (BTE) device designed for individuals with severe hearing loss. It combines advanced amplification, smart technology, and durable design to help users enjoy conversations, entertainment, and daily life with clarity and confidence.
Advanced Sound Technology: ReSound Key 398 SP BTE
This hearing aid features 12 sound channels, enabling precise sound processing that separates speech from background noise. Its adaptive directionality focuses on important sounds while maintaining environmental awareness. Technologies like Noise Tracker II and Impulse Noise Reduction reduce unwanted background noise. Additionally, the DFS Ultra II system minimizes feedback and whistling, ensuring a comfortable listening experience in every setting.
Smart Connectivity: ReSound Key 398 SP BTE
The ReSound Key 398 SP supports Bluetooth streaming, allowing users to connect to smartphones, TVs, and other audio devices. With hands-free streaming, you can listen to phone calls, music, or TV audio directly through your hearing aids. The ReSound Smart 3D app offers remote control over volume, programs, and sound settings, making it easy to adjust your hearing experience anytime.
Wireless Accessory Support
This device is compatible with various ReSound wireless accessories, such as remote microphones and TV streamers. These tools enhance listening in challenging environments like noisy restaurants, meetings, or outdoor gatherings. Users can enjoy improved speech clarity and reduced listening effort while staying engaged in conversations.
Comfortable BTE Design
The BTE design is durable, comfortable, and easy to handle, even for individuals with dexterity challenges. The hearing aid uses size 675 disposable batteries, providing long-lasting power throughout the day. Additional features include Wind Guard, which reduces wind noise outdoors, and a Tinnitus Sound Generator to relieve ringing in the ears. Smooth environment switching ensures natural and consistent listening.
Who Should Use It:
The ReSound Key 398 SP is ideal for individuals with severe to profound hearing loss who want a powerful, reliable, and feature-rich BTE hearing aid. It is perfect for those who need:
-
Maximum amplification and speech clarity.
-
Bluetooth connectivity and app control for ease of use.
-
Durable, long-lasting, and user-friendly design.
The BTE design is both durable and user-friendly, ideal for individuals with dexterity challenges. The device uses size 675 disposable batteries, providing long-lasting power throughout the day. Additional features include Wind Guard, which reduces wind noise during outdoor use, and a Tinnitus Sound Generator, offering relief for users experiencing ringing in the ears. The smooth switching between listening environments ensures a natural auditory experience, while the overall robust design guarantees reliable performance.
With its combination of powerful amplification, adaptive sound processing, smart connectivity, and user-friendly design, the ReSound Key 398 SP BTE is perfect for individuals who require super power hearing support in everyday life. It allows users to stay connected, confident, and engaged in all listening situations.
Frequently Asked Questions (FAQ)
Q1: Who is the ReSound Key 398 SP BTE suitable for?
A: This hearing aid is designed for individuals with severe hearing loss who need maximum amplification and advanced sound clarity.
Q2: Can it connect to smartphones?
A: Yes, it features Bluetooth connectivity, allowing streaming of calls, music, and TV audio to iOS and compatible Android devices.
Q3: How can I control or adjust it?
A: Use the ReSound Smart 3D app to adjust volume, sound settings, and programs, or receive remote support from your hearing professional.
Q4: How long do the batteries last?
A: It uses size 675 disposable batteries, which generally last several days depending on usage.
Q5: Does it reduce background noise?
A: Yes, Noise Tracker II, Impulse Noise Reduction, and adaptive directionality minimize unwanted sounds and feedback.
Q6: Can it be used outdoors?
A: Absolutely. The Wind Guard feature reduces wind noise for clear outdoor listening.
Q7: Does it help with tinnitus?
A: Yes, the Tinnitus Sound Generator provides customizable relief for ringing in the ears.
Q8: Is it durable and easy to use?
A: Yes, the BTE design is sturdy, comfortable, and ideal for users with dexterity challenges, offering reliable performance.







Reviews
There are no reviews yet.