Foldable and adjustable ABS headphones. They contain padded structure, bluetooth transmission and TF card reader. They have autonomy up to 4 hours and the following functions: answer calls, control the volume, connect to the mobile device playlist and to FM radio. They include a USB/micro USB cable for charging and are supplied in a gift box. Folded: 115 x 135 x 68 mm | Box: 150 x 150 x 70 mm