The House of Marley delivers great sound that's sustainably built. The Smile Jamaica in-ear headphones feature an aluminum front housing, FSC wood rear housing, and recycled plastic strain relief. These headphones also have an in-line microphone with a button so you can quickly answer phone calls and include additional silicone ear gels for comfort. | House of Marley Smile Jamaica In-Ear Headphones with Microphone - Brass