Surfwheel White Anti-Radiation 3.5mm Jack Smartphone In-Ear Earpieces Headset with Matt Air Duct Tube Earphones Introduction. --The non-traditional sense of the ordinary headphone headset( The traditional ordinary headphones into the phone, the metal wire is introduced directly into their phones brain wave radiation,combined with earplugs internal speaker load amplification of high magnetic currents after prolonged use can imagine the harm to human brain). --Which uses a principles of sound conduction acoustic air tube , so that the fragile brain away from the radiation source , without any electronic devices , such as the ear radiation , radiation effects easier to convince people. --Free cable, compatible with all 3.5mm phone --The new "Intelligent switching mode" Module that allows you to bid farewell to switch wiring troubles , the real Samsung, Apple , HTC, MOTO, Sony Ericsson , Nokia, Lenovo, Huawei , ZTE, millet, Meizu , Amoi , grand , Coolpad one hundred of the most mainstream smartphone brand free cable, plug and play calls and achieve wire -enabled smart MP3 headphone wire , the company's efforts to create a more powerful experience , continue to bring you little surprises and fresh technology. New "Intelligent switching mode" Module that allows you to bid farewell to switch wiring trouble. The material of shell is magnesium alloy.high-quality touch feeling. Universal 3.5mm plug, high-quality nickel-plated pins, strong antioxidant capacity.Durable and strong. Special collar clip, convenient to fix headphone and microphone, ensure the quality of answer the call.