JH-351O BTE FM Open Fit Rechargeable Hearing Aid / Hearing Amplifier
Quantity : 80000Pcs Price : 3-50USD
Specification of JH-351O BTE FM Open Fit Rechargeable Hearing Aid Hearing Amplifier |
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| Max Sound Output | 125±3dB | Noise EIN | ≤32dB |
| Sound Gain | 36±5dB | Battery size | 3.7V 30mAh Built-in lithium battery |
| Total Harmonic Wave Distortion | 500Hz <= 3.1%</span> | Working current | ≤3mA |
| 800Hz <= 1.7%</span> | |||
| 1600Hz <= 0.2%</span> | |||
| Frequency Range | 200-5000Hz | Full Charging Time | 2 hours |
| Dimension | Duration of use | More than 20 hours of use | |
| Certification | FDA | Cycle time: | No decline within 500 times charging |
Features of JH-351O BTE FM Open Fit Rechargeable Hearing Aid Hearing Amplifier
1. Rechargeable type BTE hearing aid, Eco-friendly and easy to wear with comfortable feeling;2. Small transparent ear tube, small hearing machine, almost invisible on the ear.
3.Wide frequency range, high-quality sound and it is adjustable for frequency.
4. Open fit hearing aid, no blockage effect, improving wear comfort;
Balanced armature loudspeaker, noise canceling, better sound quality;
5. Supplied by USB charging dock with a USB charging line, easy to charge;
6. Different-sized ear tips supplied to make sure a good fit for users.
Precautions of JH-351O BTE FM Open Fit Rechargeable Hearing Aid
Hearing Amplifier
1. Charging time: It will take around 2 hours for a finished battery to be fully recharged. It's strongly suggested to charge for 12 hours for the first time charging.2. During the charging period, the indication light in the adapter base is showing Redlight
3. After charging completed, the indication light will turn to Greenlight.
4. Important to off the machine before you put on it to your ear.
5. To choose the right size of earplugs will be more comfortable to the ear, and help a better sounds gain, and avoid any extra noise.
6. The switch should be turned to the off position when the apparatus is not in use. That will ensure longer battery life
Package Included
1 Hearing Aid3 Ear tips
1 USB Dock
1 Strong box
1 Manual book
2 Cleaning tools
Contact : Sara Wong, +86 0752 2299187
Good deal: buying from seller
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