This is a visually appealing on ear Bluetooth headphones with premium audio output. The Headphones feature passive noise isolation for uninterrupted listening experience. It also features built in microphone for hands free calling and Bluetooth 5.0 for true wireless experience with minimum use of the battery. Dynamic Sports P47 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 6-8 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. These headphones 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 colors which make the headphones look super cool. compatible with all devices having Bluetooth or using a 3.5 mm stereo plug.