hearing aids for elderly Pocket Hearing Aid Deaf Aid Sound Audiphone Voice Amplifier digital sound amplifier ear amplifi

hearing aids for elderly Pocket Hearing Aid Deaf Aid Sound Audiphone Voice Amplifier digital sound amplifier ear amplifier

Model:S-7B

Description:

1.Max Sound Output: 130dB ± 4dB
2.Max Gain: 59 ± 5dB
3.Harmonic Wave Distortion: ≤8% (AT 1000 Hz)
4.Input Noise: ≤ 28 dB
5.Frequency Range: 300Hz ~ 4000Hz
6.Working Voltage: 1.5V
7.Working Current: ≤ 6.8mA Hearing aid coil sensitivity >100dB

Competitive Advantage:

*Biggest manufacturer in China, price will be very nice

*CE approved for all kinds of proudcts

*Short delivery time low to one day

*100% quality guarante before shipment out

*Good package

*Nice after-sale service

Note:

1.It is forbidden to used by those patients with tympanitis or ear pyogenesis.

2.Don't use it at high volume for long time. Otherwise it will injure your ear If you feel uncomfortable, please stop using.

3.Please maintain the products all the time, avoid ear plug and sound collecting hole being blocked by foreign objects. It will affect the effect of sound amplifier.

4.Avoid shocking, falling the product. Don't keep or use it in environment of humid or high temperature.

5.Don't throw the scrapped battery as common rubbish, it should be handled by special equipment.

6.Please take out the battery if don't use it for a long time. Otherwise the components will be rotted by time. Rotten liquid from battery.

7.Don't use the product in potential explosive or dangerous environment.

8.Keep the unit away from the children. It will injure him or others, or damage the unit.

Shenzhen TOP Jewelry Co., Ltd. was established in 2008, located in Shenzhen City, Guangdong Province. We are specialized in producing all kinds of jewelry, including earrings, rings, pendants, necklaces, bangles and bracelets, especially for leather and stainless steel products. We have cooperated with Disney, Chanel, Avon and so on. North America, Eastern Europe, the Middle East, Africa and Australia are our major markets. All of our products are fashionable and environmentally friendly. Currently, we have an inspiriting and professional sales team and some loyal cooperative companies with thousands of workers in total. We have our own designer, Hazel. She is so genius that she can let any idea come true. We can manufacture products according to clients' requirements in details according to drawings and samples. OEM service is available.

Our QC will check all products before shipment to guarantee the good quality. At the same time, our company has spent a lot of money purchasing advanced equipment, improving production efficiency and ensuring the quality of products. We make more specialized products in advance. Also we have return policy to guarantee clients' profits. The management ideal of our company is "People Oriented, Reputation First, Customer Centered, Mutual Benefits". With strong strength, enough confidence and top quality products, we provide good services for customers at home and abroad.