--- product_id: 635736885 title: "Otto Tech Mixed Phonak Open Smokey Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for SDS 3.0 Accessories -1 Pack/6 Domes Total" brand: "otto tech" price: "S/.82" currency: PEN in_stock: true url: https://www.desertcart.pe/products/635736885-otto-tech-mixed-phonak-open-smokey-dome-small-medium-large store_origin: PE region: Peru --- # 6 domes total, 3 sizes for perfect fit Non-allergenic silicone for comfort & durability Genuine OEM Swiss quality by Sonova Otto Tech Mixed Phonak Open Smokey Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for SDS 3.0 Accessories -1 Pack/6 Domes Total **Brand:** otto tech **Price:** S/.82 **Availability:** ✅ In Stock ## Summary > 🎧 Hear the difference, feel the fit — Swiss precision for your ears! ## Quick Answers - **What is this?** Otto Tech Mixed Phonak Open Smokey Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for SDS 3.0 Accessories -1 Pack/6 Domes Total by otto tech - **How much does it cost?** S/.82 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/635736885-otto-tech-mixed-phonak-open-smokey-dome-small-medium-large) ## 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 - • **Skin-Friendly & Durable:** Made from non-allergenic silicone, these domes provide a secure, comfortable fit for all-day wear without irritation. - • **Universal Compatibility:** Works seamlessly with older Phonak and Unitron hearing aids using SDS 3.0 receivers, including popular models like Audeo B and Bolero V. - • **Upgrade Your Hearing Game:** Restore crystal-clear sound quality with original manufacturer parts trusted by professionals worldwide. - • **Tailored Fit for Every Ear:** Includes 2 domes each in Small (6mm), Medium (8mm), and Large (10mm) sizes to ensure optimal comfort and sound amplification. - • **Authentic Swiss Craftsmanship:** Genuine OEM replacement parts by Sonova, guaranteeing no sound loss and premium hearing experience. ## Overview Otto Tech’s Mixed Phonak Open Smokey Domes pack 6 genuine OEM replacement domes in small, medium, and large sizes, crafted by Sonova in Switzerland. Designed for older Phonak and Unitron hearing aids with SDS 3.0 receivers, these non-allergenic silicone domes ensure a comfortable, secure fit and preserve the original sound quality for an enhanced auditory experience. ## Description Otto Tech Mixed Phonak Open Smokey Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for SDS 3.0 Accessories -1 Pack/6 Domes Total ## Features - 【MIXED SET- FOR SIZE CONFIRMATION】Phonak Open Smokey Domes Small Medium and Large Total 6 Domes -- compatible with old hearing aids manufactured before 2019 and equipped with SDS 3.0 (2 pin) receiver - 【COMPATIBILITY WITH OLD HEARING AIDS USING ONLY SDS 3.0 RECEIVER】OEM Phonak Hearing Aid Open Smokey Domes are Compatible with old Phonak and Unitron Hearing aids - Phonak Belong, Venture, Quest, and Vitus - Unitron North and Tempus - Phonak Belong = Audeo B, Audeo B-R, Bolero B, Virto B, Naida B, Sky B/ B30, B50, B70, B90 Phonak Venture = Bolero V, Virto V, Naida V, Sky V V30, V50, V70 Phonak Quest=Bolero Q, Virto Q, Naida Q Q30, Q50, Q70 - 【MIXED SET】Contain hearing aid ear sizes 2 pcs each in Small (6mm), Medium (8mm), and Large (10mm) to fit different ear sizes. A good fit is key to sound amplification and comfort so this assorted sizes set makes a great try-out choice. - 【BEST HEARING SOLUTIONS】 The Best OEM Phonak Domes with use OEM (Original equipment manufacturer) no sound loss by hearing aid manufacturer Phonak. For the best sound experience, please choose OEM Phonak Domes by hearing aid manufacturer by sonova - 【NON-ALLERGENIC SILICONE DOMES】Sonova Open Smokey Hearing Aids Domes, boasting non-allergenic silicone construction, domes provide a comfortable and secure fit. Developed by Sonova, a reputable hearing aid manufacturer, the domes are made from skin-friendly materials, ensuring durability and long-lasting performance. The silicone material contributes to overall sound quality, making these domes a reliable choice for users seeking an excellent auditory experience. ## Technical Specifications | Specification | Value | |---------------|-------| | Units | 6 Count | | Brand | Otto Tech | ## Product Details - **Brand:** Otto Tech - **Colour:** Smokey - **Material:** Silicone - **Model name:** Phonak Open Smokey Dome - **Power source:** Battery Powered ## Images ![Otto Tech Mixed Phonak Open Smokey Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for SDS 3.0 Accessories -1 Pack/6 Domes Total - Image 1](https://m.media-amazon.com/images/I/61rp4J3+RML.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Mixed Phonak Open Smokey Dome Small-Medium-Large Domes, Genuine OEM Switzerland Replacement by Sonova, Hearing Aid Domes for SDS 3.0 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 - 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pe/products/635736885-otto-tech-mixed-phonak-open-smokey-dome-small-medium-large](https://www.desertcart.pe/products/635736885-otto-tech-mixed-phonak-open-smokey-dome-small-medium-large) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-04-22*