background image

Composition of Product Structure

1 .Product name: In The Ear Hearing Aid
2.Model: HA-32
3.Application: Hearing-impaired people
4.Working principle: A microphone converts sound signals into electrical signals. 
                                  The electrical signals are then processed and amplified by  
                                  the chip and then sent to the receiver.  The receiver converts 
                                  the amplified electrical signals into sound signals and is then 
                                  sent to the ear.

Ear plugs

Button

Microphone

Содержание HA-32

Страница 1: ......

Страница 2: ......

Страница 3: ...d people 4 Working principle A microphone converts sound signals into electrical signals The electrical signals are then processed and ampli ed by the chip and then sent to the receiver The receiver c...

Страница 4: ...is hearing aid has three levels of volume Double click the button to switch the volume cycle 1 When the hearing aid is put into the charging box it will turn o automatically 2 Volume 3 is the maximum...

Страница 5: ...ow power Charging The volume is too low Turn up the volume Earplugs loose Wear earplugs well again Didn t wear it properly Wear a hearing aid tightly The earplugs are loose Choose earplugs of the righ...

Страница 6: ...and Usage Button Upper cover Hearing aid charging slot Hearing aid charging ping Hearing Aid Charging Status Charging Hearing aid indicator light Charging box indicator light Red light is on Off Off O...

Страница 7: ...ight will turn o Problem description Cause Solution The power LED does not light up after the hearing aid is put in The indicator light of the charging box is not on Not plugged in or poor contact wit...

Страница 8: ...B 5dB 3 200Hz 5000Hz 20dB 2 0mA Charging box current Charging box input voltage Rated working voltage of hearing aid Hearing aid charging current 200mA 5V 3 7V 20mA Description The above parameter ind...

Страница 9: ...g aid when bathing washing shaving or applying makeup Do not put the hearing aid in the microwave oven Don t press the Button Touch control with too much force to avoid damaging it Don tdiscardoldhear...

Страница 10: ...aring aid such as being near mobile phones microwave ovens etc Hearing aids comply with GB T 25102 13 standard electromagnetic compatibility requirements The eld intensity of the rf test signal when t...

Страница 11: ...the hearing aid is damp do not use a microwave oven hairdryer and or other electric heaters to dry Put it in a dry and well ventilated place to dry naturally Wipe the hearing aid with a soft dry clot...

Страница 12: ...tact phone number so that we can contact you and provide services Hearing aids are fragile electronic products Pack them properly when shipping If necessary you can ask the shipping company to pack it...

Страница 13: ...packed hearing aid can be transported by means of general cargo transport but should avoid any explosion sun rain snow and mechanical collision 3 Storage For long term storage hearing aids should be s...

Страница 14: ...tronic devices Please pay attention to waterproof and moisture proof Classi cation of types of protection against electric shock type B Note Consult random les Charging box 1 PCS Ear plugs Large Mediu...

Отзывы: