What are the deninsions accoss the widest part (top) mine is 9 mm's? I am trying to figure out the size I need (small, medium or large)?

small open approximately 5 mm medium open approx 7 mm large open appox 10 mm

Contact the Costco Hearing Center for the recommended dome for the 10.0

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Phonak, Unitron & Hansaton 4.0 Small Open Domes (Pack of 10)

Product ID: 775753239

Details

Brand
Phonak
Colour
skin-coloured
Material
Silicone
Model name
E104
Style

🔊Compatible with Phonak Marvel 4.0 gen

🔋Rechargeable Lithium-Polymer power

🧴Silicone material for comfort & hygiene

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Description

🎧 Elevate your hearing game with the perfect fit—comfort and clarity, redefined.

PREMIUM SILICONE COMFORT - Soft, skin-colored silicone domes that reduce wax buildup and irritation, keeping your ears fresh and comfortable.
HYGIENIC EASY MAINTENANCE - Simple rinse-and-dry cleaning process to maintain hygiene without hassle—because your hearing health deserves the best care.
SEAMLESS 4 0 GENERATION FIT - Specifically engineered for Phonak, Unitron & Hansaton Marvel 4.0 hearing aids to ensure a secure, comfortable fit that stays put all day.
PACK OF 10 FOR LONG TERM USE - Stock up with a convenient 10-pack, ensuring you never run out of replacements and always stay ahead in your hearing care routine.
RECHARGEABLE BATTERY COMPATIBLE - Optimized for rechargeable hearing aids, combining eco-friendly power with cutting-edge sound technology.

The Phonak, Unitron & Hansaton 4.0 Small Open Domes (Pack of 10) are precision-engineered silicone domes designed exclusively for the 4.0 generation Marvel hearing aids. Offering a secure behind-the-ear fit, these skin-colored domes enhance comfort, reduce wax buildup, and support rechargeable battery-powered devices. Ideal for professionals who demand reliable, hygienic, and long-lasting hearing solutions.

Specifications

ASIN	B07M95T5DR
Battery Cell Composition	Polymer
Battery Description	Lithium-Polymer
Best Sellers Rank	23,990 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 18 in Hearing Aid Domes
Brand Name	Phonak
Colour	skin-coloured
Compatible Devices	Phonak Marvel hearing aids
Control Type	Button Control
Customer Reviews	4.6 4.6 out of 5 stars (434)
Fit Type	Behind-the-Ear
Global Trade Identification Number	07613275690390
Headphone Folding Features	Behind-The-Ear
Item Weight	0.1 Ounces
Manufacturer	Phonak
Material	Silicone
Model Name	E104
Model Number	E104
Noise Control	None
Outer Material	Silicone
Part Number	GM-100A
Power Source	Battery Powered
Product Style	Behind-The-Ear
Rechargeable Batteries Included?	Yes
Recommended Uses For Product	For use with Phonak Marvel hearing aids
Special Features	Rechargeable
Strap Type	Over the ear
Unit Count	10.0 count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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11983CFA

Duties & taxes included

In stock

Sold byAmazon Cote D' IvoireDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Cote D' Ivoire.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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