Sound Amplifier In-ear Audio Amplifying Earphone for Elderly Battery Powered Earbuds, Dual

Description:
The elderly sound amplifier can amplify the sound up to 40 dB which is great for elder people.
The sound amplifier earphone is an in-ear type and is comfortable to wear, easy to wear or take off.
The in-ear sound amplifier is convenient to carry or store, won’t take much space.
The hearing amplifier can help you hear the sound loudly and clearly.
The sound amplifier adopts superior material, long-lasting, and not easy to be damaged.

Specification:
Color: Show as picture.
Size: Show as picture.
Max sound output: 110±5dB.
Sound gain: ≥30dB.
Total Harmonic Wave Distortion: ≤10%.
Frequency range: 300-4000Hz.
Input noise: ≤40dB.
Voltage: DC 1.5V.
Current: ≤4mA.

Note
There might be a bit color distortions due to different computer resolutions.
There might be a slight errors due to different hand measurement.

Package included:
Type 1:
1x Sound amplifier.(Battery built-in)
4x Earplugs.
2x User manual.
1x Case.

Type 2:
2x Sound amplifier.(Battery built-in)
8x Earplugs.
4x User manual.
2x Case.

• The elderly sound amplifier can amplify the sound, so the elder people can easily hear
• The sound amplifier earphone is comfortable to wear, lightweight and won’t cause any burden
• The in-ear sound amplifier is powered by button batteries and is convenient to change the battery
• The hearing amplifier is small and compact, convenient to wear or take off and easy to store
• The sound amplifier is durable and long-lasting, not easy to be damaged