<p><b>Warranty</b><br> We provide a 24-month warranty on all products and easy to reach customer service.</br></p> <p><b>Features</b><br> On-ear earphones has padded cushions that are lightweight and comfortable. <br> Adjustable headband allows you to find the right fit.<br> Foldable for easy and convenient storage.<br> 5 feet nylon braided tangle-free cord.<br> Noise Isolating</br></p> <p><b>Universal Compatibility</b><br> noot products K11 Headphones are compatible with both Apple, Android and all 3.5mm audiojack devices. Simple plug in and play.<br> Please note that there is NO microphone, remote or volume control on these headphones. </br></p>