![]() ![]() Children with hearing loss and those who have trouble writing can use this in school. You can focus on hearing while someone else takes notes for you. All TVs with screens at least 13 inches wide must have built-in captioning. The words said on TV show at the bottom of the screen. These change speech into text that you can read. These type the message so you can read it. There are other types of visual systems, including: You can use a visual system with your hearing aid or alone. Or, your alarm clock may vibrate to wake you. For example, when the doorbell rings, you may see a flashing light. There are devices that let you see or feel when something happens. These can be a loud bell or a vibrating clock. There are many other types of HATS, such as: This lets you talk to someone without shouting. The sound goes into your hearing aid or a headset. The other person speaks into a microphone. Maybe you want to hear when someone asks a question during a meeting. This can be in a restaurant, in a hospital room, or when riding in the car. There are times when you want to hear just one person. You can buy them for your own use at home. Induction loop systems are good for large group areas. Your hearing aid picks up the signal so you can hear the speaker. You switch your hearing aid to the "T" or telephone setting. This creates an electromagnetic field in the room. An electrical current moves through the wire when someone talks into the microphone. The loop wire goes under the carpet or in the ceiling. Induction loop systems work with hearing aids. Others can watch the TV at a volume that is comfortable for them. These systems let you hear the TV without turning the volume up too high. They are also used in larger places, like theaters. Infrared systems are often used at home with your TV. The receiver can be in your hearing aid or worn alone. The receiver turns the light waves back into sound. ![]() The system changes sounds into light and sends them to a receiver. Infrared systems use light waves to send sounds across a room. You get an FM receiver that you connect to your hearing aid. In larger places, there is a built-in microphone in the sound system. You can use them in theaters, museums, and other large areas. They can be in classrooms, restaurants, meetings, and nursing homes. You can use an FM system almost anywhere. This lets the speaker's voice go directly to you, making it easier to hear. You wear the receiver on your ears or in your hearing aids. The microphone sends a signal to a receiver. One part is a microphone that the speaker wears. An FM system is like a tiny radio station with its own frequency. FM SystemsįM stands for frequency modulation. It is easier to hear in rooms with carpets and couches.ĭistance, other noise, and echoes can happen at the same time. This causes echoes, called reverberation. Sounds bounce off of hard surfaces, like bare walls, tables, and floors. It is harder to hear in a room with poor sound quality, or acoustics.
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