FunctionsCompact, high-quality sound:- High sensitivity 9mm driver units deliver clear highs and powerful lows from a compact design. Tangle-free cable: The cable has a serrated design to resist snags and tangles, keeping your headphones knot-free. Comfortable, secure-fitting silicone earbuds, Choice of colours to suit your style, Lightweight for ultimate music mobility, Y-shaped cord type, 1.2m length.