Jayfi JET-830 High Definition Noise Isolating In-Ear Headphones Sweatproof Sports Earbuds for Running Gym Jogging Earbuds Heavy Bass Earphones with Memory Wire Mic<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 9MM DYNAMIC DRIVERS: Engineered with 9mm high fidelity drivers，and the noise isolating in-ear design produce a excellent thumping bass. </span></li><li><span class="a-list-item"> ERGONOMIC EARPHONES DESIGN:Patented ergonomic earpiece design provides long-term wearing comfort.Perfect earphones for gym and outdoor sport. </span></li><li><span class="a-list-item"> SOUND QUALITY:JET-830's sensitivity of 20% higher than traditional headphones， headphone impedance lower than the other 30%.It means that the problem of low power audio equipment can't play excellent music will be not exist. </span></li><li><span class="a-list-item"> COMPATIBLE WITH SMARTPHONE:Compatible with all 3.5 mm audio jack smartphones and devices. </span></li><li><span class="a-list-item"> 1 YEAR WARRANTY (NOW $12.99 Special Holiday Time-limited Promotion Underway ) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41LcA9a-8uL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41FODShCIkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41BX85uA09L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41AcsX-ilML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41fq3r15H0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/5105IzVOneL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ayYksjoLL.jpg" noproxy>