Adjustable, rubber-trimmed ABS headphones that allows bluetooth transmission. These headsets last up to 5 hours and allow you to answer calls, control volume and connect to the mobile device's playlist. They also allow pairing with 2 mobile devices simultaneously. Headphones include USB/micro USB cable for charging and are supplied in a gift box. 157 x 165 x 42 mm | Box: 161 x 200 x 55 mm