As an occasional ALD user, my biggest complaint is when they are not charged, or not able to be found by staff. Thank you for incorporating staff training into your ALD process, it is heartening that you are making these plans!
Regarding hearing aids - T-coil and Bluetooth are different technologies. Telecoils use magnetic induction fields generated by the ALD device; while most hearing aids have them, not all do. I've had T-coils in the past but my current hearing aids don't have them. Instead, mine use Bluetooth and no T-coil.
Hearing aids that use Bluetooth and don't have a T-coil are generally NOT compatible with ALDs, which are designed for either earphones or T-coils. As I only have Bluetooth, I purchased an adapter that I can use with ALDs. It plugs in like regular earphones, with a 3.5mm jack. As a hearing aid user, I consider it incumbent on me to have that adapter - I'm the one who knows my hearing aids and their limitations.
Again, though, most hearing aids will have T-coils, and their users will generally know how they work with the ALDs. Those who don't have T-coils will also be aware of that, and will know they need to use the earphones or have an adapter like I do. (Some may even bring their own earphones if they have particular needs in that area.)
Hope that helps!
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Meredith Peruzzi
Manager
Gallaudet University Museum
Washington DC
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Original Message:
Sent: 04-18-2019 10:08 AM
From: Renee Birk
Subject: Portable assistive listening devices
Hi Danielle,
We use Listen Equipment at the aquarium. It has worked well for us over the years. With all of the water and concrete that we have in the building it can be difficult for us to find equipment that will transmit, but this equipment has been successful.
As Douglas mentioned, we clean the ear pieces off with alcohol between uses. Our sets include encrypted two-way communicators and over-the-head earpieces with built-in boom mics. We also have charging stations for these, so you just slip them into the slots and they are good to go. We have had both volunteers and staff prep or clean the equipment after tours experiences.
They also work well with some hearing aids. They're compatible with T-coil compatible hearing aids, which is the standard for this sort of equipment and uses Bluetooth tech. To do this, you cannot plug a headset into the receiver. There are other types of hearing aids that don't use Bluetooth, where the best bet is to just use the headset with the headphones attached and adjust volume so it transmits through your hearing aid(s) comfortably.
Please let me know if you have any other questions.
Best,
Renee
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Renee Birk
Assistant Director
John G. Shedd Aquarium
Chicago IL
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