Shanghai Zhongchangjiang Telecommunication Technology Co., Ltd.
 Consumer Electronics > Earphone & Headphone >  mobile phone radiation protection

mobile phone radiation protection

Style:
In-Ear
Communication:
Wired
Connectors:
USB
Use:
Mobile Phone
Port::
Shanghai
Delivery Time::
3-5days
mobile phone radiation protection
 
Detailed Description
 


mobile phone radiation protection
Reduce 99% radiation of mobile phone

mobile phone radiation protection

Any Mobile phone+ mobile phone radiation protection headset from us=safe mobile phone

Reduce 99% Radiation of Mobile phone .

 

 

The new generation of mobile phones terminal can not go without earphones, as we need both read pictures and listen to music and watch videos when we spend more time on mobile phones. More and more people include Woman,middle-aged man or old people have realized the harm that the radiation of mobile phones can cause, so FC  mobile phone radiation protection  headset are their best choice . 

Specification All technical parameter can meet or exceed national standards

  1. Electret condenser microphone   

  

Offset

 

4.5VDC        2.2Kilohm

 

Sensitivity

 

—42±3dB f=1KHz,spL=1Pa

 

Directivity

 

omni directional

 

Static impedance

 

1—2.2 Kilohm

 

Peak voltage

 

10VDC

 

Distortion

 

at 400Hz and1kHz less than5%

 

Speech to noise ratio

 

More than 58dB

 

 

2. Horn

Sensitivity

 

114±5Db SPL/3Mw/5cm at 1KHz

 

Range of frequency

 

20Hz—20KHz

 

Resistance

 

32Ohm±15%

 

Rated power

 

3mW

 

Capacity

 

5mW

 

Lead wire length

 

1-1.5m

 

Comparison with Mobile phone with no earphones

FC  mobile phone radiation protection headset can reduce radiation by 2640 times!


Comparison with common and Bluetooth earphones

FC  mobile phone radiation protection headset are 52.5 times less radiant than common ones and 16.5 times less than Bluetooth.


Patent Number granted by Germany: 20 2006 011 911.6,
Patent Number of invention in China: ZL 2005 20042628.4
PCT International Publication No.: WO 2010/043097A1

Package (For reference, can be packed as required.)
One unit in a blister package.
100pc/carton (43.5L*34W*41Hcm)
Gross weight: about 7.5kg
Net weight: about 2kg

Current Mobile phone Enterprises copartner:
Konka (www.konka.com)
Gioneehttp://www.gionee.net/
Yi-phone (www.yi-phone.com/cn),
Chiva( www.chiva.cn)

USA(Health advocate)--www.radiationproofcellphones.com

 

According to investigate, Mobile phone radiation law are passed to protect youngers health in many developed countries like USA,France,Japan.South korea.


All this kind emf protection device, we promise will offer the best price by the good quality in china!All items we are selling are best quality among the similar products.All items will be strict tested before shipping!We promise that our lampholder would be saftety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.


Company information:
    Shanghai Zhongchangjiang Telecommunication Technology Co., Ltd. was established in 2010 . We is an exporter of China (Mainland) Earphone & Headphone products.    We have exported products to many other countries, such as North America South America Eastern Europe Southeast Asia Eastern Asia Western Europe Central America Northern Europe Southern Europe. Our main business goal is to provide top quality products for our customers    We will try our best to serve you and hope to become one of your friends and business partners in China.Please visit our website at www.zcjtt.cn for complete informations about our company!
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Send Inquiry to this Supplier
 
Shanghai Zhongchangjiang Telecommunication Technology Co., Ltd.
Ms. Sophia Zhang
No.5842 Hunan Road Hangtou Town Nanhui District Shanghai
86-021-58226122
86-13621799531

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