Features:

100% brand new and high quality.

It uses the principle of sound conduction acoustic air tube， so that the fragile brain away from the radiation source， without any electronic devices， such as inner ear radiation， radiation effects more easily convincing.

Free cable， compatible with all 3.5mm phone

The new "Intelligent switching mode" Module that allows you to bid farewell to switch wiring troubles.

It is the most mainstream smartphone brand free cable， plug and play calls and achieve wire -enabled smart MP3 headphone wire.