One-Stop Hearing Aids supplier & manufacturer - Greenwattz.
In Ear Hearing Aids with Bluetooth - - Greenwattz
Product details of the in ear hearing aids with bluetooth
Product Introduction
During the manufacturing of Greenwattz in ear hearing aids with bluetooth, the source of raw materials is secured. These materials are purchased from some of the most top grade suppliers with good reputation. Each product is rigorously tested before delivery. Its popularity and reputation have been increasing over the years.
Product parameters
|
Max ospl90 |
<116dB SPL |
|
Hfa ospl90 |
<110dB SPL |
|
Maximum sound gain |
<40dB |
|
Average sound gain |
<35dB |
|
Equivalent input noise |
<20dB |
|
Frequency range |
F1≤250Hz, F2≥5000Hz |
|
Total harmonic wave distortion |
≤5% |
|
Latency |
<15ms |
|
Battery |
Lithium battery |
|
Working current |
≤5mA |
How To Choose The Right Hearing Aid
|
The EN-D22 Pro hearing aid is suitable for people withmild, moderate, and moderate to severe hearing loss |
||
|
Hearing classification |
The average threshold(dB) |
Rough judgement |
|
Normal hearing |
10~25 |
|
|
Mild hearing loss |
26~40 |
In a quiet environment, it' s easy to hear the soft talk |
|
Moderate hearing loss |
41~55 |
It is difficult to communicate in general,especially in a noisy environment |
|
Moderate to severe hearing loss |
56~70 |
Only close range sounds can be heard |
|
Severe hearing loss |
71~90 |
Completely unable to hear from normal communication |
|
Profound hearing loss |
>90 |
Loud noise could be heard |
Company Advantage
• Greenwattz's location has a pleasant climate, abundant resources, and unique geographical advantages. Meanwhile, the traffic convenience is conducive to the circulation and transportation of products.
• Our company has established a sound marketing network and service system, and the service range can cover the whole country.
• Owning a perfect service network, our company provides the user with professional, standardized and diversified service. Besides, we can meet the customer requirements with first-class pre-sale and after-sale service.
• Greenwattz was founded in As an enterprise with strong economic power, we have been insisting on keeping pace with the times and constantly pursuing for excellence during years.
We are looking forward to developing a better future with you.
Contact: Simon Guan
Tel: +86 13414562715
Email: Simon.Guan@greenwattz.cn
WhatsApp：+86 13414562715
Address: Building B, Pioneer Park, Nanshan, Shenzhen, China.