Hearing aid

How long can it possibly take to repair a hearing aid?
I dropped mine off at the shop last month, and I've heard nothing since!
I dropped mine off at the shop last month, and I've heard nothing since!
http://www.vocalvoices.gripsky.co.uk/
http://www.vocalvoices.gripsky.co.uk/viewtopic.php?f=15&t=20156