FC Changjiang Radiation-free stereo Air Tube headset for cell phones

1.reduce cell phone radiation by 99% 2.patented in china, Germany,PCT certificate 3.air tube technology, delicate appearance

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 have realized the harm that the radiation of mobile phones can cause, so FC changjiang air tube headsets are our best solution to them.

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

Data above shows that FC radiation proof earphones can reduce radiation by 2640 times!

Data above shows that FC radiation proof earphones are 52.5 times less radiant than common ones and 16.5 times less than Bluetooth.

Specifications above can be made as customers require.Specification All technical parameter can meet or exceed national standards

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

 Radiation free headsets +Any phones=safe phones

Package (For reference, can be packed as required.) One unit in a poly bag.200pc/carton (440*240*310mm)Carton weight: 0.15gGross weight: about 4kgNet weight: about 3.5kg

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

FC radiation free headsets news:http://www.china.org.cn/environment/2010-08/02/content_20622993_3.htm

FC Changjiang Radiation-free stereo Air Tube headset for cell phones