Celfiedesign Pro Wireless Headphones are classic on-ear wireless headphones which deliver rich audio content. The Headphones feature passive noise isolation for uninterrupted listening experience. It also features built in microphone for handsfree calling and bluetooth 5.0 for true wireless experience with minimum use of the battery. Celfiedesign Pro Wireless Headphones are lightweight and feature self-adjustable ear-cups and headband for perfect fit and optimal comfort for longer usage. It has a powerful battery which provides upto 10 hours of listening experience on full charge. The coolest part about these headphones is that even if you run out of battery, you can attach the aux cable and continue listening like your normal wired headphones. It also features Micro SD Card slot and built in FM radio. These headphones come with a premium pouch and are collapsible & folds down to the size of fist making them apt for travel. Along with all this, it is beautifully designed with some really awesome skins which make the headphones look super cool. It comes with a 6 Months premium replacement warranty all over India and is compatible with all devices having bluetooth or using a 3.5 mm stereo plug.