Products
Contact Us
- Contact Person : Ms. Zhao Mayling
- Company Name : Shanghai Zhongchangjiang Telecommunication Technology Co., Ltd.
- Tel : 86-021-58226122
- Fax : 86-021-68221183
- Address : Shanghai,Shanghai,No.5829 Hunan Road Pudong New area, Shanghai
- Country/Region : China
- Zip : 201316
Telephone Headsets
Air tube Radiation Free Bluetooth headphone
1.Mono bluetooth antiradation headset
2.Germany, patents and PCT
3.air tube/hollow
Looking for agents all over the world, we expect to cooperate with you...
FC radiation proof headsets
1.Mono bluetooth antiradation headset
2.Reduces radiation by 99%.
Looking for agent all over the world, we expect to cooperate with you!! 1. Electret condenser microphone Offset4.5VDC 2.2KilohmSensitivity—42±3dB...
Earphone&headphone
1:FC radiation-proofing earphones can reduce radiation by 2640 times than phones. 2:Our product was patented in Germany.
Ear plugs of FC Changjiang radiation-proofing earphones are far away from loud speakers with 200-300mm acoustic lines to...
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