JH-337 BTE Rechargeable Hearing Aid / Hearing Amplifier
Specification ofJH-337 BTE Rechargeable Hearing Aid Machine
Max Sound Output 125 ± 5dB Voltage 1.2V
Sound Gain ≥35dB Battery size NI-MH Rechargeable battery
Total Harmonic Wave Distortion ≤10% Battery capacity/Mah 40
Operation ≤4mA Operation current/mA 1.4
Current
Frequency Range 200-5000Hz Working time/H 29
Input Noise ≤35dB Certification FDA
Certification FDA Standby current /
Machine size/cm 1.5*0.9*4.5
Features of JH-335 Rechargeable ITE Portable Hearing Aid Rechargeable Ear Amplifier
1. Rechargeable behind the ear hearing aid, no need to change battery frequency, reusable and Eco-friendly, Low carbon, environmental protection;
2. Two charging ways, AC adapter and battery for charging, no matter indoor or outdoor, which is very convenient to use;
3. Corresponding uncomfortable threshold properly, adjust the maximum sound output, protect the user's ear;
4. Three different shape earplugs (Big, Fat, Small) are provided, which can fit different people's ear canal;
Precautions of JH-335 Rechargeable ITE Portable Hearing Aid Hearing Amplifier
1. Charging time: It will take around 11 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 indicator light in the adapter base is showing Redlight
3. After charging completed, the indicator 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 of Bte Rechargeable Hearing Aid
1 Hearing Aid
3 Ear tips
1 Charging base
1 Black velvet box
1 Manual book
1 AC adapter
2 Cleaning tools
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