Cwxuan Adjustable Throat-Vibration Anti-Radiation In-Ear Air Duct Earpiece Earphone with Mic has a part of flexible air tube which is more convenient to use during driving and sporting. The product is away from electromagnetic、 more environmental and have anti-radiation function. Stay away from the electromagnetic、 safe and convenient to use. The earphone is suitable for iOS and Android devices via regulating switch. It is worthy of buying! Do have a try!                                    <p>Features</p>            <ul><li> Compact size、 light and stylish</li><li> Allow you to experience superb audio quality</li><li> Advanced technology in echo cancellation & noise reduction ensures exceptional sound quality</li><li> A universal earphone can be used for computer and mobile phone</li><li> The width at throat-vibration area is adjustable、 suitable for thick neck person</li><li> Multifunctional button for convenient operation</li><li> Comfortable in-ear design conforms to the requirements of human engineering and guarantees the best play and transmission of music or voice </li></ul>                                                            <p>Specifications</p>            <table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Brand</td><td width="365"> Cwxuan</td></tr><tr><td width="131"> Quantity</td><td width="365"> 1 Set</td></tr><tr><td width="131"> Material</td><td width="365"> Plastic</td></tr><tr><td width="131"> Color</td><td width="365"> Black</td></tr><tr><td width="131"> Compatible Models</td><td width="365"> iPhone 5S 、 iPad Mini (1ST Generation) 、 iPad 4 、 The New iPad(iPad 3) 、 iPad 2 、 iPad 1 、 iPhone 5C 、 iPhone 5 、 iPhone 4 、 iPhone 4S 、 iPad Air 、 iPad Mini 2(iPad Mini With Retina Display)</td></tr><tr><td width="131"> Headphone Style</td><td width="365"> Anti-radiation Earphone</td></tr><tr><td width="131"> Connection</td><td width="365"> 3.5mm</td></tr><tr><td width="131"> Microphone</td><td width="365"> Yes</td></tr><tr><td width="131"> Remote</td><td width="365"> Yes</td></tr><tr><td width="131"> Pick Up or Hang Up</td><td width="365"> Yes</td></tr><tr><td width="131"> Volume Control</td><td width="365"> No</td></tr><tr><td width="131"> Cable Length</td><td width="365"> 59.06" / 150cm</td></tr><tr><td width="131"> Dimensions</td><td width="365"> (59.06 x 0.71 x 0.47)" / (150 x 1.8 x 1.2)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 2.36oz / 67g   </td></tr></tbody> </table>                                                            <p>Package Includes</p>            <ul><li>1 x Earphone</li><li>1 x Earbud Cap</li></ul>