Higiene / salud

JH-351R4 Digital Programmable USB Rechargeable Hearing Aid / Hearing Amplifier

Cantidad : 80000Pcs   Precio : 3-50USD

Specification of JH-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier

Max Sound Output

125±3dB

Noise EIN

≤20dB

Sound Gain

40±5dB

Battery size

3.7V 30mAh Built-in lithium batter

Total Harmonic Wave Distortion

500Hz <= 3.1%</span>

Working current

≤2.5mA

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-351R BTE RIC FM Rechargeable Hearing Aid Hearing Amplifier

1. 2 hours continuous use with a full charge

2. Super mini in the ear, invisible in the ear.

3. Wide frequency range, high quality sound.

4. Open fit hearing aid, no blockage effect, improving wear comfort.

5. Supplied with USB charging dock

6. Different sized ear tips supplied to ensure a good fit

Precautions of JH-351R BTE RIC FM Mini Rechargeable Digital Hearing Aid Hearing Amplifier

1. Charging time : It will take around 2 hours for a finished battery to be fully recharged. It's strongly suggest to charge for 12 hours for the first time charging.

2. During the charging period, the indication light in the adapter base is showing Red light

3. After charging completed, the indication light will turns to Green light.

4. Important to off the machine before you put on it to your ear.

5. To choose the right size of ear plugs 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 Aid

3 Ear tips

1 USB Dock

1 Strong box

1 Manual book

2 Cleaning tools

Ubicación : Floor 6, Huicheng Industrial Building, Huifengdong 2nd Road, Zhongkai High-Tech Zone, Huizhou City, Guangdong Province, China, 516000 Huizhou,
Persona a contactar : Sara Wong, +86 0752 2299187

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JH-351R4 Digital Programmable USB Rechargeable Hearing Aid / Hearing Amplifier

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