Tai nghe nhét tai khuếch đại âm thanh cho người già tại Lotte Market
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The elderly sound amplifier can amplify the sound up to 40 dB which is great for elder people. The in-ear sound amplifier is convenient to carry or store, won't take much space. The sound amplifier adopts superior material, long-lasting, and not easy to be damaged. Size: Show as picture. Sound gain: ≥30dB. Frequency range: 300-4000Hz. Voltage: DC 1. There might: Còn hàng
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Giới thiệu Tai nghe nhét tai khuếch đại âm thanh cho người già tại Lotte Market
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. sound amplifier#hearing amplifier#in-ear sound amplifier#sound amplifier earphone#elderly sound amplifier