EN-A21 Hearing aid headphones

1. Suitable for people with mild and moderate hearing loss
Amplifies human voice, gain can reach 35dB
2. Comfortable to wear, will not squeeze the ear canal, and will not feel tired after wearing it all day.
3. Excellent anti-lost function, lightly hang on the back of the ear + put the earplug end on the ear canal, perfect design, outstanding anti-lost effect, restore the true sound, clear sound
4. Use high-quality microphones and dynamic speakers to restore the true sound to the maximum.
Wear correctly, there will be no howling, and the human voice is clearer
5. Smooth sound
The sound is stable and smooth, without jamming, and the delay is less than 15ms
6. It is both a charging bin and a storage box
It can charge and store hearing aids, and the perfect battery life can reach 110 hours
7. The earphones can be used for 22-25 hours when fully charged, and 110-125 hours with the charging bin

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Product Code:
EN-A21
OEM:
Available
Sample:
Available
Port:
SHENZHEN
Payment:
Other
Place of Origin:
China
Shipping:
Sea freight · Land freight · Air freight
Supply Ability:
5000 piece per Month
Max OSPL90
≤117dB
HFA OSPL90
110dB±4dB
Maximum Sound Gain
<40dB
Average Sound Gain
30dB±5dB
Total Harmonic Distortion
≤7%+3%
Equivalent Input Noise
≤29dB+3dB
Frequency Range
F1≤250Hz,F2≥ 5000Hz
Battery
Lithium battery
Work Current
≤5mA
Working time
18-20H
Charging time
2-3H
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