United Entertainment in-ear earplugs Zipper The Zipper Earphones Zipper Earphones are extremely handy as these earphones can be zipped closed after use so that they don't get tangled up. The Zipper Earphones fit any smartphone, iPod or tablet with a 3.5mm output. The Zipper Earphones have a great sound quality and come with three different sizes of earplugs. Specifications: Gender: junior, unisex Material: plastic Colour: green Dimensions: 130 x 0.6 x 0.4 cm (lxwxh) Age: from 6 years