JH-337 BTE Rechargeable Hearing Aid / Hearing Amplifier

Specification of JH-337 BTE Rechargeable Hearing Aid Hearing Amplifier
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
Total Harmonic Wave Distortion	≤10%	Battery capacity/Mah	40
Operation	≤4mA	Operation current/mA	1.4
Current	≤4mA	Operation current/mA	1.4
Frequency Range	200-5000Hz	Working time/H	29
Input Noise	≤35dB	Certification	FDA
Certification	FDA	Standby current	/
Machine size/cm	1.50.94.5

Features of JH-335 Rechargeable ITE Portable Hearing Aid Hearing 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