Popular Products

T130
T130P - T130 Series, 3rd Gen
T130S
TT126 Two-way Intercom System
TT106
TT106 Two transmitters System
TT116
TT116 UHF Noise Reduction System
T130S
T130S - T130 Series, 2rd Gen
T130
T130 Basic Tour Guide System

Popular Products

T130
T130P - T130 Series, 3rd Gen
T130S
TT126 Two-way Intercom System
TT106
TT106 Two transmitters System
TT116
TT116 UHF Noise Reduction System
T130S
T130S - T130 Series, 2rd Gen
T130
T130 Basic Tour Guide System

Daily Archives:January 23,2025

Symptoms of Low-frequency Hearing Loss

Low-frequency hearing loss is different from high-frequency hearing loss. It makes people unable to easily detect that they have hearing loss. It makes people feel that the sound has lost its thickness, power, and weight. It is easy to miss the low alarm sound, and the male voice sounds unclear.  ...

Read more  Low-frequency hearing loss ,  hearing loss ,  hearing health ,  hearing protection ,  low-frequency sound

Symptoms of Mid-frequency Hearing Loss

Mid-frequency hearing loss often makes it difficult to understand conversations, especially in noisy environments or when multiple people are talking. Because there are many mid-frequency ranges in the human voice, it is often necessary for others to repeat the conversation multiple times, and it is difficult to distinguish between words that sound similar.  ...

Read more  hearing loss ,  mid-frequency hearing loss ,  hearing health ,  hearing protection ,  mid-frequency sound

Symptoms of High-frequency Hearing Loss

High-frequency hearing loss may cause difficulty in understanding speech, and the inability to hear birdsong, bells, and some musical instruments. The demand for the volume of TV and radio will also become higher and higher. High-frequency hearing loss will lead to social withdrawal, decreased work efficiency, and mental stress in the later stage.  ...

Read more  high-frequency sound ,  high-frequency hearing loss ,  hearing loss ,  hearing health ,  hearing protection
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