

🎧 Hear the difference, feel the fit — upgrade your sound game now!
The Otto Tech Phonak Vented 4.0 Dome Small (7.5mm) is a pack of 10 genuine OEM hearing aid domes by Sonova, designed specifically for small and narrow ears. Compatible with leading Phonak and other RIC hearing aids, these vented domes enhance low-frequency sound amplification while ensuring comfort with non-allergenic silicone. Swiss precision manufacturing guarantees optimal performance and durability, making them the trusted choice for moderate hearing loss users seeking superior auditory clarity.






| ASIN | B0CK5S4WC5 |
| ASIN | B0CK5S4WC5 |
| Best Sellers Rank | 45,638 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 97 in Hearing Aid Domes |
| Brand | Otto Tech |
| Customer Reviews | 4.7 4.7 out of 5 stars (204) |
| Customer reviews | 4.7 4.7 out of 5 stars (204) |
| Date First Available | 26 Oct. 2023 |
| Manufacturer | Sonova |
| Product Dimensions | 4.9 x 4.4 x 1.9 cm; 18 g |
| Units | 10.00 Count |
A**R
Hearing aid domes
Good product good fit in ears
D**O
excelente producto, se demoró un poco pero muy bueno
F**S
The ones I had were too large.
T**S
Great
C**L
Exactly what I needed for my mom's hearing aids. In addition, I ordered a set of medium because one ear is smaller/bigger than the other. Both work 💯 perfect!
A**R
Fit very well with my hearing aid.
Trustpilot
1 month ago
3 days ago