Product Details:
<br />Hearing Aid
<br />Condition: New
<br />Material: Plastic
<br />Specifications:
<br />Max sound output: 130±5dB
<br />Sound gain:  50dB
<br />Total Harmonic Wave Distortion:  5%
<br />Frequency range: 300-4000Hz
<br />Input noise:  30dB
<br />Voltage: DC 1.5V
<br />Current:  4mA
<br />When you see the film, watch the play, have meeting, or have classes, this product can help you to hear the sound clearly and loudly
<br />Made of durable soft plastic material that comfortable
<br />NOTE:
<br />1. It is forbidden to used by those patients with tympanitis or ear pyogenesis
<br />2. Don't use it at high volume for long time. Otherwise it will injure your ear If you feel uncomfortable, please stop using
<br />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
<br />4. Avoid shocking, falling the product. Don't keep or use it in environment of humid or high temperature
<br />5. Don't throw the scrapped battery as common rubbish, it should be handled by special equipment
<br />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
<br />7. Don't use the product in potential explosive or dangerous environment
<br />8. Keep the unit away from the children. It will injure him or others, or damage the unit
<br />Color: Nude, and more details are shown as pictures
<br />PLS NOTE that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item!
<br />Package Content:
<br />1 x Hearing Aid
<br />2 x AG13 Button Cell Battery
<br />3 x Earplug
<br />1 x Carrying Case
<br />1 x User Manual<p> <b><b><img src="https://contestimg.wish.com/api/webimage/553602c4d8b85350ec606d01-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/553602c4d8b85350ec606d01-1-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/553602c4d8b85350ec606d01-2-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/553602c4d8b85350ec606d01-3-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/553602c4d8b85350ec606d01-4-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/553602c4d8b85350ec606d01-5-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/553602c4d8b85350ec606d01-6-large.jpg></b></b></p>