@dennis.hurley8 are $2000 for a pair or that’s $4000 a pair?
Not sure how much they charge in MX, but here is the price in the US for the Brio 5:

Phonak domes 4.0 - Online-HearingAids.com | Easy to order online
Phonak domes 4.0 ✓ Always cheaper than the hearing care professional in the shopping street ✓ Only top brands ✓ Up to 5 years warranty ✓ Always personal advice
Price: €7,75