Services for Deaf and Hard of Hearing People Our next clinic will be Wednesday 17th May, from 10am to 1pm. in Ennis Parish Centre. This is a free service where you can acquire information regarding hearing loss, guidelines for good communication, information on equipment for your home to help you hear the doorbell, phone, smoke alarm and television. HSE hearing aid tubing can be changed and batteries for all hearing aids can be purchased for €2 for a packet of 6. We do not service, fit or issue hearing aids at our clinic.