• This Voice Sound Amplifier helps people with hearing impaired problem to hear sound and voice as normal people. A hearing impairment or hearing loss is a full or partial decrease in the ability to detect or understand sounds. Caused by a wide range of biological and environmental factors, loss of hearing can happen to any organism that perceives sound.
• 100% Brand New! Behind the Ear Sound Amplifier.
• Super Mini size, it is not easily been seen.
• Notice:

1. When you use the power switch and the volume controller, do not push it with too much force in order not to damage it.
2. Please take out the battery to extend its service life if you do not use the hearing aid for long time. If the volume become lower after a period of time of service, then the battery has low electricity and must be exchanged in time for fear that flowing fluid rots the inside parts.
3. Avoid heat, shock and dampness while preservation or using. Keep the interior parts clean. Do not use cleaning composition, alcohol or gasoline to clean it.
4. The whistling you hear when you turn the volume high appears when the earplug cap is not tightly filled to the earplug. You can fill it tightly to the earplug or use a larger cap to avoid it.

• Color: Beige

 

Product Specifications:

• Max saturator volume output::   132 ± 4dB
• Max voice gain:                55 ± 5dB
• Harmonic distortion:            ≤ 10% ( 1000Hz )
• Equivalent input noise level:     30dB
• Frequency range:              300-45000Hz
• Battery voltage:                DC1.5V ( The A76 button battery a grain )
• Directivity:                     Omni-directional

 

Items Included:

• Hearing-Aid x 1
• Earplug x 3
• Block earplugs x 2
• LR44 battery x 2
• HS-99A Hearing-Aid Equipment User Manual x 1

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