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Talking on the ibrain wireless radiation proof earphone when driving is much safer,more convenient and more private

Talking on the ibrain wireless radiation proof earphone when driving is much safer,more convenient and more private

25

2017

/

10

Favored by merchants, Kangdao anti-radiation earphones became the focus of the Canton Fair

Favored by merchants, Kangdao anti-radiation earphones became the focus of the Canton Fair

22

2019

/

04

The newly launched Kangdao passive and non-magnetic dual-channel communication equipment solves the problem of traditional magnetic resonance

The newly launched Kangdao passive and non-magnetic dual-channel communication equipment solves the problem of traditional magnetic resonance

23

2020

/

05

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