JH-351 BTE FM Rechargeable Hearing Aid / Hearing Amplifier

Specification of JH-351 BTE FM Rechargeable Hearing Aid Hearing Amplifier
Max Sound Output	130 ± 5dB	Voltage	1.5V
Sound Gain	≥45dB	Battery size	Built-in lithium battery
Total Harmonic Wave Distortion	500Hz <= 3%	Battery capacity/Mah	/
	800Hz <= 5%
	1600Hz <= 1%
Operation Current	≤4mA/3.5	Operation current/mA	3.5
Frequency Range	300-6000Hz	Working time/H
Input Noise	≤30dB	Charging current	28 MA
Certification	FDA	Standby current	20uA
Hearing Loss	slight, moderate	Machine size/cm	1.4*0.9*4.5

Features JH-351 BTE FM Rechargeable Hearing Aid Hearing Amplifier

1. Contacting with USB line, no matter AC adapter, computer or car all can be charged.
2. Corresponding uncomfortable threshold properly adjust the maximum output, protect the ear
3. 3 different shape earplugs and 2 ear tubes are provided, which can fit different people's ear size and canals;
4. Clear sound quality with low noise microphone, balanced armature loudspeaker, and a high gain integrated amplifier.
5. Open fit hearing aid, the tube can be adjustable to different sizes ears with comfortable wear;
6. Push-button tuning, convenient and efficient;
7. Multi-function keys, including FM, switch, power display, high-end atmosphere.
8. Low frequency and high frequency are changed by one switch to adjust different environment;

Precautions of JH-351 BTE FM Rechargeable 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 Rechargeable Hearing Aid

1 Hearing Aid
3 Ear tips
1 USB Line
2 Ear tube
1 Strong box
1 Manual book
2 Cleaning tools