Features & Compatibility
Phonak Marvel Naida M50 SP
Meet the Phonak Naída Marvel M50 SP, a behind-the-ear (BTE) hearing aid built for moderate to profound hearing loss (up to 110–120 dB). Launched in November 2018, it’s part of the highly regarded Marvel family from Phonak, the Swiss hearing technology leader with roots going back to 1947. This model combines strong amplification, smart sound processing, and universal Bluetooth streaming in a tough, reliable device powered by a Size 13 zinc-air battery—no recharging needed. If you’re in India and want clear sound with top-notch connectivity, the Naída M50 SP is a great pick.
Key Features
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16 sound channels – Gives you detailed sound tuning for better clarity.
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AutoSense OS 3.0 + Sword 3.0 chip – Automatically adjusts settings to match your environment.
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Universal Bluetooth – Stream calls, music, or TV audio directly from Android, iOS, or Bluetooth-enabled devices.
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Hands-free calling – Built-in microphones let you take calls without touching your phone.
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RogerDirect compatibility – For better hearing in noisy places using optional Roger microphones.
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IP68-rated – Dust- and water-resistant, perfect for India’s varied climate.
Why Choose the Naída Marvel M50 SP?
This is a mid-tier Marvel model that hits the sweet spot—more advanced than the M30 with better noise handling, yet more affordable than high-end M70 or M90 models. The Size 13 battery lasts 6–7 days, so there’s no need to worry about recharging. With strong amplification, clear speech, and Bluetooth streaming, it’s ideal for those who want powerful, connected hearing without the premium price.
Performance in Real-Life Settings
Whether you’re relaxing at home or navigating a noisy street in Mumbai or Delhi, the M50 SP adapts. At home, its AutoSense OS 3.0 enhances conversations, delivering crisp speech. In crowded areas like a local market, its directional microphones and noise reduction work to highlight speech over background noise—better than the M30, though not as advanced as the M70 or M90. Bluetooth streaming makes calls and entertainment more enjoyable, while RogerDirect adds another layer of clarity in chaotic environments.
Availability in India
Looking to buy one? Ear Doctor India has you covered. As a trusted hearing care provider, we offer:
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Phonak Naída Marvel M50 SP in stock
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Custom fittings for maximum comfort and performance
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1-year manufacturer warranty
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Expert service and support, unmatched in India
Reach out or visit your nearest Ear Doctor India location—we’ll help you find the perfect fit.
Benefits for Indian Users
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No charger needed – The Size 13 battery lasts 6–7 days and is easy to replace—perfect for areas with inconsistent electricity.
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Built for tough conditions – IP68 rating protects against sweat, rain, and dust.
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Powerful amplification – Supports moderate to profound hearing loss.
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Hands-free Bluetooth – Great for phone calls and media streaming.
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Practical design – Over-the-ear style stays secure all day.
Maintenance & Care
Maintaining your Naída Marvel M50 SP is easy:
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Wipe it daily with a soft cloth to remove sweat and dust.
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Replace the battery every 6–7 days—fast and simple.
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Avoid extreme heat or water exposure, despite its IP68 rating.
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Visit Ear Doctor India every 6 months for a professional cleaning and wax check.
With basic care, this device will serve you well for years.
Conclusion
The Phonak Naída Marvel M50 SP is a reliable, high-performing hearing aid tailored for moderate to profound hearing loss. It’s packed with smart features like Bluetooth streaming, hands-free calling, and automatic sound adjustment, all in a durable BTE design. If you’re looking for a strong mid-range option that balances power, connectivity, and durability, this is a fantastic choice. Whether you’re managing city noise or enjoying a quiet conversation, the M50 SP keeps you connected and confident—available now at Ear Doctor India.
Additional information
| Categories |
Hearing Aid |
|---|---|
| Brands |
Phonak |
| Model |
Naída Marvel M50 SP |
| Origin |
Switzerland |
| Technology |
Programmable |
| Types |
BTE (Behind-the-Ear) |
| Channels |
16 Channels |
| Battery type |
Size 13 |
| Maximum Power Output |
132 dB |
| GAIN |
73 dB |
| Fitting Range |
40-110/120 dB |
| Warranty |
2 Year |
| Features |
AutoSense OS 3.0 ,Directional Microphones ,Hands-Free Calling ,IP68 Water/Dust Resistance ,NoiseBlock (Noise Reduction) ,RogerDirect Compatible ,Speech Clarity ,Sword 3.0 Chip ,TV Connector Compatible ,Universal Bluetooth Connectivity (up to 8 devices, 2 simultaneous) |
Customer Reviews
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Products Category
Contact Us
- +91 84388 24337
- info@eardoctor.in
- 123 Demo Street, Sector 5, Mumbai, Maharashtra, India – 400001

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