Unisound JH-117 Hearing Amplifier is an analog behind-the-ear (BTE) hearing amplifier designed to amplify surrounding sounds for people experiencing hearing difficulties. The JH-117 features a simple design with separate power and volume controls, making it particularly easy to operate.

The device provides a reported sound gain of approximately 45dB ±5dB, a maximum sound output of approximately 129dB ±3dB, and operates within a 300Hz–3500Hz frequency range. It uses LR754 batteries and comes with multiple ear-tip sizes for improved fit and comfort.

Features

• Behind-the-ear (BTE) design
• Adjustable volume control
• Separate power switch
• Approx. 45dB ±5dB sound gain
• Approx. 129dB ±3dB maximum output
• Frequency range: 300Hz–3500Hz
• Uses LR754 batteries
• Lightweight and easy to operate
• Multiple ear-tip sizes included
• Suitable for either ear
• Detachable speaker and body for easier cleaning

Benefits

• Helps amplify surrounding sounds
• Simple controls make it easy to operate
• BTE design provides a secure fit
• Multiple ear tips allow users to select a comfortable fit
• Compact design makes it convenient for everyday use
• Adjustable volume allows the amplification level to be customized

How to Use

1. Insert the appropriate battery according to the device instructions.
2. Select an ear tip that fits comfortably.
3. Turn the device on with the volume at the lowest setting.
4. Place the hearing amplifier securely behind the ear.
5. Gradually increase the volume until sounds are comfortable.
6. Turn the device off when not in use.

The manufacturer guidance recommends starting with the volume at minimum and increasing it gradually. If whistling or feedback occurs, check that the ear tip fits properly and that there is no air leakage.

Precautions

• Start with the lowest volume setting.
• Do not expose the device to water; the JH-117 is not water resistant.
• Clean the ear tips regularly.
• Remove the battery if the device will not be used for an extended period.
• Keep the device and batteries away from children.
• Do not use excessive volume, as loud amplification can potentially damage hearing.
• If hearing loss is sudden, one-sided, associated with ear pain/discharge, or accompanied by dizziness, consult an audiologist or doctor before relying on a hearing amplifier.

Package Includes

• 1 × Unisound JH-117 BTE Hearing Amplifier
• 3 × Ear tips
• 1 × Black velvet storage box
• 1 × User manual
• 2 × LR754 batteries

FAQs

Q1: What is the Unisound JH-117 used for?

It is a behind-the-ear hearing amplifier designed to amplify surrounding sounds for people with hearing difficulties.

Q2: Is the JH-117 a digital hearing aid?

No. The JH-117 is listed as an analog BTE hearing aid/hearing amplifier.

Q3: Does the JH-117 have volume control?

Yes. It has a dedicated volume control for adjusting sound amplification.

Q4: Which batteries does the JH-117 use?

The JH-117 uses LR754 batteries, and two batteries are included in the listed package.

Q5: Can the JH-117 be used on either ear?

The BTE design can be worn on either ear, provided the ear tip and tubing are fitted correctly.