ReSound Key 298 SP BTE: Reliable Power for Profound Hearing Loss

The ReSound Key 298 Super Power (SP) is an essential-tier Behind-the-Ear (BTE) hearing aid built specifically for those with severe-to-profound hearing loss. When your hearing requires maximum volume, you need a device that is both durable and dependable. The Key 298 delivers high-gain performance at an entry-level price point, ensuring that cost is never a barrier to clear communication.

Despite being an “essential” model, the Key 298 is built on the high-speed C5 Processing Chip. This allows the device to handle high amplification levels while keeping sounds natural and comfortable for the wearer.

1. Audiological & Sound Performance for ReSound Key 298

The Key 298 utilizes the C5 processing platform to deliver clear sound even at high amplification levels.

• Maximum Output (OSPL90): 141 dB SPL (2cc Coupler) / 144 dB SPL (Ear Simulator).

• Peak Full-On Gain: 83 dB (2cc Coupler) / 86 dB (Ear Simulator).

• DFS Ultra II: Essential feedback suppression that prevents whistling, a common issue in high-power hearing aids.

• NoiseTracker II: Basic noise reduction that identifies background hums and lowers them to make speech more comfortable.

• Warp Compression: Maps sounds to your hearing loss with high precision for a more natural sound quality.

2. Connectivity & Smart Features ReSound Key 298

Unlike many budget power aids, the 298 includes modern wireless capabilities:

• Direct Streaming: Support for Made for iPhone (MFi) and Android (ASHA) for direct calls and audio streaming.

• ReSound Smart 3D App: Allows you to adjust volume, change programs, and use the “Find My Hearing Aid” feature from your phone.

• Telecoil (T-Coil): Built-in as standard. Perfect for connecting to loop systems in theaters, churches, and public transport.

• Wireless Accessories: Compatible with ReSound Multi Mic, TV Streamer 2, and Remote Control 2.

3. Physical Design & Battery: ReSound Key 298

• Durability: Every component is treated with iSolate nanotech coating, a microscopic shield that repels moisture, sweat, and earwax.

• Battery Life: The Size 675 battery is the largest available, providing roughly 10–14 days of power even with moderate streaming.

• Controls: Features a dedicated volume toggle and a multi-function push button for manual program changes.

1. High-Gain Performance You Can Trust

The “Super Power” designation means this device is among the most powerful in the ReSound lineup. It is designed to bridge the gap for users who find that standard hearing aids simply aren’t loud enough.

• 6-Channel Sound Processing: The Key 298 uses 6 digital channels to manage frequency and volume. This provides a solid foundation for speech clarity in quiet environments and one-on-one conversations.

• Massive Output: With a peak output of 141 dB SPL, the 298 provides the “punch” needed for those with significant hearing damage, ensuring that environmental sounds and voices are brought back into range.

• Feedback Management: Using DFS Ultra II technology, the Key 298 monitors for potential whistling. This is crucial for high-power aids, as it allows you to enjoy high volume without the embarrassment of constant squealing.

2. Essential Connectivity for Daily Life: ReSound Key 298

One of the best things about the ReSound Key series is that even the entry-level models include Bluetooth connectivity.

• Direct Audio Streaming: You can stream phone calls and music directly from your iPhone or compatible Android (ASHA) device. This turns your hearing aids into high-powered wireless headphones.

• ReSound Smart 3D App: Use your smartphone to easily adjust volume or switch between hearing programs. The app also includes the “Find My Hearing Aid” feature, providing extra security for your investment.

• Telecoil (T-Coil) Included: For users who visit churches, theaters, or use landline phones, the built-in Telecoil is a lifesaver. It picks up audio signals directly from “looped” sound systems, bypassing background noise entirely.

3. Built for the Long Haul

When you rely on a Super Power device, you need it to work every single day. The ReSound Key 298 is built to withstand the rigors of daily wear.

• Size 675 Battery: By utilizing the largest hearing aid battery available (Blue Tab), the 298 offers exceptional longevity. You can enjoy high-power amplification and streaming for up to two weeks on a single battery.

• IP68 Durability: This is a “life-proof” device. It is rated IP68, meaning it is dust-tight and resistant to water, sweat, and humidity. The internal and external surfaces are protected by a nanotech coating.

Who is the ReSound Key 298 For?

The 298 is the best choice for users who:

1. Have Severe Hearing Loss: And need a high-output BTE device.

2. Want the Best Value: Desire ReSound quality at the most affordable price point.

3. Need Simplicity: Want a reliable device that is easy to handle and has a long battery life.

Frequently Asked Questions (FAQ) for ReSound Key 298

• How long does the battery last?

• The Size 675 battery typically lasts 10 to 14 days, even with moderate Bluetooth streaming.

• Can I use it with my Android phone?

• Yes, if your Android phone supports the ASHA protocol, you can stream audio directly.

• Is it easy to clean?

• Yes. The BTE design and nanotech coating make it easy to wipe down and keep free of earwax.