---
product_id: 610903947
title: "Mixed Phonak Open 4.0 Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for Phonak Audeo Marvel Paradise Lumity Accessories -1 Pack/6 Domes Total"
brand: "otto tech"
price: "HK$110"
currency: HKD
in_stock: true
reviews_count: 8
category: "Otto Tech"
url: https://www.desertcart.hk/products/610903947-mixed-phonak-open-4-0-dome-small-medium-large-domes
store_origin: HK
region: Hong Kong
---

# Compatible with SDS 4.0 6 Domes Total Non-allergenic silicone Mixed Phonak Open 4.0 Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for Phonak Audeo Marvel Paradise Lumity Accessories -1 Pack/6 Domes Total

**Brand:** otto tech
**Price:** HK$110
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate Your Hearing Experience!

## Quick Answers

- **What is this?** Mixed Phonak Open 4.0 Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for Phonak Audeo Marvel Paradise Lumity Accessories -1 Pack/6 Domes Total by otto tech
- **How much does it cost?** HK$110 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/610903947-mixed-phonak-open-4-0-dome-small-medium-large-domes)

## Best For

- otto tech enthusiasts

## Why This Product

- Trusted otto tech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Fit:** Includes Small, Medium, and Large sizes for personalized comfort.
- • **OEM Quality Assurance:** Genuine Phonak product ensures reliability and performance.
- • **Enhanced Sound Quality:** Utilizes CeruShield technology for optimal audio experience.
- • **Seamless Compatibility:** Designed for Phonak Audeo Marvel, Paradise, and more.
- • **Durable & Skin-Friendly:** Crafted from non-allergenic silicone for lasting comfort.

## Overview

The Mixed Phonak Open 4.0 Dome set includes 6 genuine OEM domes in small, medium, and large sizes, designed for compatibility with various Phonak hearing aids and other brands. Made from non-allergenic silicone, these domes ensure comfort and durability while enhancing sound quality with advanced CeruShield technology.

## Description

Mixed Phonak Open 4.0 Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for Phonak Audeo Marvel Paradise Lumity Accessories -1 Pack/6 Domes Total

Review: Works great - They fit well
Review: Perfect fit! - Perfect replacement for my hearing aid cones!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0CQ2KH616 |
| Best Sellers Rank | #27,834 in Health & Household ( See Top 100 in Health & Household ) #3 in Hearing Aid Domes |
| Customer Reviews | 4.7 4.7 out of 5 stars (501) |
| Date First Available  | December 12, 2023 |
| Manufacturer  | Sonova |
| Product Dimensions  | 1.99 x 1.7 x 0.72 inches; 0.32 ounces |

## Images

![Mixed Phonak Open 4.0 Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for Phonak Audeo Marvel Paradise Lumity Accessories -1 Pack/6 Domes Total - Image 1](https://m.media-amazon.com/images/I/61OmwtCAPNL.jpg)
![Mixed Phonak Open 4.0 Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for Phonak Audeo Marvel Paradise Lumity Accessories -1 Pack/6 Domes Total - Image 2](https://m.media-amazon.com/images/I/71jN8WecUqL.jpg)
![Mixed Phonak Open 4.0 Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for Phonak Audeo Marvel Paradise Lumity Accessories -1 Pack/6 Domes Total - Image 3](https://m.media-amazon.com/images/I/81-+w+WbXBL.jpg)
![Mixed Phonak Open 4.0 Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for Phonak Audeo Marvel Paradise Lumity Accessories -1 Pack/6 Domes Total - Image 4](https://m.media-amazon.com/images/I/71DVicXosQL.jpg)
![Mixed Phonak Open 4.0 Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for Phonak Audeo Marvel Paradise Lumity Accessories -1 Pack/6 Domes Total - Image 5](https://m.media-amazon.com/images/I/71EBuX9we-L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great
*by R***R on January 17, 2026*

They fit well

### ⭐⭐⭐⭐⭐ Perfect fit!
*by C***A on August 21, 2025*

Perfect replacement for my hearing aid cones!

### ⭐⭐⭐⭐⭐ Good value
*by M***. on December 17, 2025*

Fits several different hearing aids!

## Frequently Bought Together

- Mixed Phonak Open 4.0 Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for Phonak Audeo Marvel Paradise Lumity Accessories -1 Pack/6 Domes Total
- Mixed Phonak Vented 4.0 Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for Phonak Audeo Marvel Paradise Lumity Accessories -1 Pack/6 Domes Total
- Genuine OEM Switzerland Wax Guards Filters, Cerushield Disk v2.0 098-0445 Accessories for Phonak Hearing Aid Audeo Marvel Paradise Lumity Hearing Aid only using SDS 4.0 receiver-2 pack/16 Filter Total

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**Shop now:** [https://www.desertcart.hk/products/610903947-mixed-phonak-open-4-0-dome-small-medium-large-domes](https://www.desertcart.hk/products/610903947-mixed-phonak-open-4-0-dome-small-medium-large-domes)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-22*