Pocket Type 16 channels Hearing Aid Factory Price Wired box Hearing Aids Emergency SOS Button Medical Severe Hearing Loss
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- Supplier: Blue Deer Medical Equipment (guangdong) Co. Ltd.
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Product Overview
Description
Specification
Name | Hearing Aid |
Model | LS311 |
Hearing Aid Battery Capacity | 300 mAh |
Hearing Aid Charging Time | 1-2 hours |
Maximum OSPL90 | ≤122 dB +3 dB |
High-Frequency Average OSPL90 | 117 dB ±4 dB |
Maximum Gain (High-Frequency Average) | 52 dB ±5 dB |
Total Harmonic Distortion | ≤6% +3% |
Frequency Response Range | 300 Hz - 4500 Hz |
Equivalent Input Noise Level | ≤23 dB +3 dB |
Rated Power Current | 1.5 mA |
Cautions
1.Protect from moisture,shock and high temperature.Do notimmerse the hearing aid in
any liquid,and remove the hearing aid before swimming and washing hair or bathing;After swimming or bathing,wait for the ear canal to dry before putting on the hearing aid.
2.After removing the hearing aid at night,it should be placed in the charging case,away from light,high temperature andhigh humidity,and avoid dropping and touching.
3.Keepthe surface of the hearing aid clean and clean the earwaxin the sound outlet hole of the hearing aid frequently.
Note:The main unit has a dust and water resistance rating of IP22.
any liquid,and remove the hearing aid before swimming and washing hair or bathing;After swimming or bathing,wait for the ear canal to dry before putting on the hearing aid.
2.After removing the hearing aid at night,it should be placed in the charging case,away from light,high temperature andhigh humidity,and avoid dropping and touching.
3.Keepthe surface of the hearing aid clean and clean the earwaxin the sound outlet hole of the hearing aid frequently.
Note:The main unit has a dust and water resistance rating of IP22.
Product Description
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