House of Marley, Rebel On-Ear Wired Headphones - In-line Microphone with 1-button Remote, Single Sided Cable, Powerful 40mm Driver, Competitive Acoustic Performance, EM-FH041-PK Peach Connectivity Technology: Wired and 40mm driver Minimal and comfortable on ear design and single sided cable In-line microphone with 1-button controller Blended bio-plastic ear housings are molded with blended materials primarily based on bio-mass and eco-plastics to ensure a balance of durability and consciously sourced materials Durable polycarbonate and Regrind silicone rubber headband