Hearing Aid Clear Sound Amplifiers Machine Device Deafness

Products Informations:

• 1. Digital processing chip, ultra-low power design,
• 2. Ear hook and shell copper column connection, solid structure.
• 3 high-fidelity microphone, small distortion, low noise;
• 4. Comfortable adjustment, can reduce noise.
• 5. The new digital hearing aid, beautifully designed for moderate to severe hearing patients.

Products technical parameter:

• Maximum saturated sound pressure level (dB): ≤ 130dB + 5dB
• Max Gain: 50+5dB
• Equivalent input noise: ≤32dB
• Total harmonic distortion: ≤ 5%
• Frequency response range: 450Hz ~ 3500Hz
• Rated power supply current: ≤3mA

Package Including:

• 1 x Hearing aid
• 3 x Earplug (different sizes)
• 1 x User manual
• 1 x Storage Box

Hearing Aid Clear Sound Amplifiers Machine Device Deafness V-193

Products Informations:

• 1. Digital processing chip, ultra-low power design,
• 2. Ear hook and shell copper column connection, solid structure.
• 3 high-fidelity microphone, small distortion, low noise;
• 4. Comfortable adjustment, can reduce noise.
• 5. The new digital hearing aid, beautifully designed for moderate to severe hearing patients.

Products technical parameter:

• Maximum saturated sound pressure level (dB): ≤ 130dB + 5dB
• Max Gain: 50+5dB
• Equivalent input noise: ≤32dB
• Total harmonic distortion: ≤ 5%
• Frequency response range: 450Hz ~ 3500Hz
• Rated power supply current: ≤3mA

Package Including:

• 1 x Hearing aid
• 3 x Earplug (different sizes)
• 1 x User manual
• 1 x Storage Box

Key Features

Adjust volume to the minimum before wearing.
Choose an earplug of slightly bigger size to avoid whistler.
Increase volume gradually to avoid sudden increase in sound.
If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.
Keep the ear plug clean
Remove the battery if you don't use it for long time.

What's In the Box

• 1 x Hearing aid
• 3 x Earplug (different sizes)
• 1 x User manual
• 1 x Storage Box