# ReSound Key 498 SP BTE Hearing Aid – 12 Channels, Size 675 Battery, Super Power, Bluetooth

## ReSound Key 498 SP BTE Hearing Aid – 12 Channels, Size 675 Battery with Super Power Amplification

**High-Power Hearing Solution for Severe to Profound Hearing Loss**

The **ReSound Key 498 SP BTE** is a super power behind-the-ear hearing aid designed specifically for individuals with severe to profound hearing loss. Built on the reliable ReSound Key platform, it features **12 WARP processing channels** to provide clear sound, stable amplification, and improved speech understanding in everyday environments.

Equipped with a **Size 675 battery**, this model delivers long-lasting performance and high output, making it ideal for users who require maximum amplification and dependable operation.

### Key Features & Benefits

-   **12 WARP Processing Channels:**  
    Provides accurate sound shaping and improved speech clarity.
-   **ReSound Key Platform:**  
    Delivers reliable and consistent hearing performance for daily use.
-   **Super Power Amplification:**  
    Designed to provide high output suitable for severe to profound hearing loss.
-   **Natural Directionality II:**  
    Maintains awareness of surroundings while improving speech understanding.
-   **Noise Tracker II:**  
    Reduces background noise without affecting speech clarity.
-   **Wind Guard Technology:**  
    Minimizes wind noise for improved outdoor listening.
-   **DFS Ultra Feedback Cancellation:**  
    Prevents whistling and ensures stable amplification even at high power levels.
-   **Size 675 Battery Powered:**  
    Provides long-lasting usage with easy battery replacement.

### Connectivity & Smart Features

-   2.4 GHz Bluetooth wireless connectivity
-   Direct streaming from iPhone & Android devices
-   ReSound Smart 3D App for control and personalization
-   ReSound Assist for remote adjustments
-   Compatible with ReSound wireless accessories (TV Streamer, Multi Mic)

### Technical Overview

**Model**

ReSound Key 498 SP BTE

**Platform**

ReSound Key

**Technology Level**

4 (Advanced Entry Level)

**Processing Channels**

12 Channels

**Style**

Super Power BTE (SP BTE)

**Fitting Range**

Severe to Profound Hearing Loss

**Battery Type**

Size 675 Zinc-Air

**Connectivity**

Bluetooth (2.4 GHz)

**App Support**

ReSound Smart 3D App

**Noise Management**

Noise Tracker II + Wind Guard

**Feedback Control**

DFS Ultra

### Who Should Choose This Hearing Aid?

-   Individuals with severe to profound hearing loss
-   Users requiring Super Power BTE amplification
-   Patients needing essential digital hearing technology
-   People who prefer reliable battery-operated hearing aids
-   Adults who need strong and stable amplification for everyday listening
-   Users looking for simple controls and dependable performance
-   Anyone who refuses to pay $3,000–$5,000 at a clinic

### What’s Included in the Box?

-   ReSound Key 498 SP BTE hearing aid(s)
-   Battery (Size 675)
-   Ear hook / tubing
-   User documentation

### Need Help Choosing?

Our hearing specialists can help you select the right hearing aid based on your hearing profile and lifestyle needs.

**[Contact us](mailto:sales@hearsilk.com) for expert consultation and professional fitting support.**

## Details

- **Price:** 699.0 USD - 1399.0 USD
- **Vendor:** HearSilk
- **Type:** Digital Programmable
- **Tags:** All Collection, bluetooth, BTE, Enzo Quattro, GN RESOUND

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Right | 699.00 USD | In stock |
| Left | 699.00 USD | In stock |
| Both | 1399.00 USD | In stock |

## Images

- ReSound Key 498 SP BTE Hearing Aid – 12 Channels, Size 675 Battery, Super Power, Bluetooth
- ReSound Key 498 SP BTE Hearing Aid – 12 Channels, Size 675 Battery, Super Power, Bluetooth
- ReSound Key 498 SP BTE Hearing Aid – 12 Channels, Size 675 Battery, Super Power, Bluetooth

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> Source: [Hearsilk](https://www.hearsilk.com/products/resound-key-498-sp-bte)
> Updated: 2026-08-29