Kanen i20 Foldable 3.5mm Hi-Fi Stereo Over-ear Headphones, Portable Headset With Ergonomics PU Leather Headband Wear Design Noise Isolating, In-line Volume Control Microphone (Blue) Great Sound Quality - Strong low bass, great noise-isolation. Human Body Engineering Design - Equipped with PU leather headband, soft sponge earpads good air permeability. Folding Compact Design - Provides extra flexibility, portability, and durability. Size adjustable headband can fit kinds of head shape. Braided Wire with In-line Control- Durable, tensile, effectively reduces the external resistance and also prevents the line from tangling. Use 3.5mm stereo gold-plated plug, compatible for Android smartphones,iPhone,PC,laptop,MP3/MP4,tablet. 5 color choices.