Eoncore 3.5mm Stereo Air Tube Wired Earphone Anti-radiation Binaural Headsets Noise Isolating Earbuds With Micr. for Mobilephone Protecting your health- Deliver crystal clear sound via air tubes with no radiation, perfectly prevent wave radiation from your brain Universal 3.5mm jack fit all 3.5mm Phones Receive Calls,Such your Smartphone,iPad Air ,iPod ,Computers,Mp3 ,Tablet and other audio devices 3 sizes (S/M/L)soft silicone ear buds for a super comfortable, noise isolating fit, and a rugged travel case.(M size silicone earpads on the earbuds) With special collar clip and On Off Answer Switch, convenient to fix headphone and microphone, ensure the quality of answer the call New "Smart switching mode" Module that allows you to bid farewell to switch wiring trouble. Features a noise cancelling rubber ear tips for maximum clarity