




Resound
ReSound Key 377 NP BTE
₹28,495MRP
Technology
BluetoothTinnitus MaskingNoise CancellationAI-Powered
Style
BTE
Suitable For
Mild Hearing LossModerate Hearing LossSevere Hearing Loss
✅ Free 3-day home trial·🚚 Cash on delivery·🛡️ Genuine warranty
The ReSound Key 377 NP BTE is a mid-level Normal Power Behind-The-Ear (NP BTE) hearing aid designed for users with mild to severe hearing loss (approx. 20–100 dB depending on fitting). It delivers clear speech, balanced amplification, noise reduction, and Bluetooth connectivity in a simple and reliable BTE design.
🔊 Full Description
The ReSound Key 377 NP BTE belongs to the Key 3 technology level in the ReSound Key family.
It is designed for users who need:
Comfortable daily hearing support
Clear speech understanding in quiet and moderate noise
Basic-to-mid level noise reduction
Wireless Bluetooth connectivity
Easy-to-use battery-powered BTE design
The NP (Normal Power) BTE is suitable for users who do not require super high amplification, but still want stable and natural sound processing.
This model uses 8-channel digital processing, which provides balanced sound quality and speech clarity for everyday use.
⭐ Key Features
Behind-The-Ear (NP BTE) design
Suitable for mild to severe hearing loss
8-channel digital sound processing
Zinc-Air Size 13 battery system
Bluetooth wireless connectivity
ReSound Smart 3D app support
DFS Ultra II feedback cancellation (reduces whistling)
NoiseTracker II background noise reduction
Directional microphone system for speech focus
Environmental sound adjustment
Wind noise reduction
Telecoil support (for loop systems)
Wireless accessory compatibility (TV, mic, phone clip)
Durable moisture-resistant BTE shell
Custom earmold compatibility
📊 Technical Specifications
Feature Details
Model ReSound Key 377 NP BTE
Type Normal Power BTE
Technology Level Key 3
Channels 8 Channels
Hearing Loss Range Mild → Severe
Battery Type Zinc-Air Size 13
Connectivity Bluetooth Low Energy
App Support ReSound Smart 3D
Feedback Control DFS Ultra II
Noise Reduction NoiseTracker II
Telecoil Yes
Fitting Type Open / Earmold fitting
🎧 Sound Processing Features
🔹 NoiseTracker II
Reduces background noise like fans, traffic, and crowd noise.
🔹 DFS Ultra II
Prevents whistling/feedback even at higher amplification levels.
🔹 Directional Microphones
Helps focus on speech coming from the front.
🔹 Environmental Classifier
Automatically adjusts settings based on surroundings.
🔹 Wind Noise Reduction
Improves outdoor listening comfort.
📱 Connectivity Features
Bluetooth streaming (calls & audio)
ReSound Smart 3D app control
TV Streamer compatibility
Remote adjustments via audiologist
Wireless accessory support
🔋 Battery Performance
Uses Size 13 zinc-air battery
Several days of usage depending on streaming
Easy battery replacement system
No charging required
👤 Suitable For
The ReSound Key 377 NP BTE is ideal for:
Mild to severe hearing loss users
First-time hearing aid users
Users preferring simple battery operation
Elderly patients needing easy handling
Users wanting Bluetooth + affordable hearing aid
Daily speech clarity in normal environments
⚖️ Simple Summary
The ReSound Key 377 NP BTE is a reliable mid-level digital hearing aid offering:
✔ 8-channel clarity
✔ Bluetooth connectivity
✔ Balanced amplification
✔ Noise and feedback reduction
✔ Comfortable everyday BTE design
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Frequently Asked Questions
What is a Resound hearing aid?▼
Resound is a world-leading hearing aid brand known for its advanced technology, exceptional sound quality, and reliability. The ReSound Key 377 NP BTE is one of their premium models designed to help people with hearing loss experience clear, natural sound.
What technology does the ReSound Key 377 NP BTE use?▼
The ReSound Key 377 NP BTE features Bluetooth, Tinnitus Masking, Noise Cancellation, AI-Powered. These technologies work together to deliver outstanding clarity, comfort, and connectivity for the wearer.
Can I connect the ReSound Key 377 NP BTE to my phone via Bluetooth?▼
Yes, the ReSound Key 377 NP BTE supports Bluetooth connectivity, allowing you to stream audio directly from your smartphone, TV, or other compatible devices.
What is the style and shape of the ReSound Key 377 NP BTE?▼
The ReSound Key 377 NP BTE is available in BTE style(s). This style balances comfort, discretion, and performance.
What level of hearing loss is the ReSound Key 377 NP BTE suitable for?▼
The ReSound Key 377 NP BTE is recommended for individuals with Mild Hearing Loss, Moderate Hearing Loss, Severe Hearing Loss. We advise getting a professional hearing assessment to confirm the best solution for your specific needs.
What is the price of the ReSound Key 377 NP BTE?▼
The ReSound Key 377 NP BTE is priced at ₹28,495. Insono Hearing offers flexible EMI options and financing. Contact us for the latest offers and to schedule a free trial.
Where can I get a free trial of the ReSound Key 377 NP BTE in India?▼
Insono Hearing offers free trials for the ReSound Key 377 NP BTE at our clinics. Book an appointment online or call us to experience the device before making a decision.
Official Certifications from Widex, Signia & Phonak
Insono Hearing Solutions is an authorized partner for leading global hearing aid brands including Widex, Signia, Phonak, and Oticon. These certifications reflect our trusted expertise and commitment to world-class hearing care in India.



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