Bell'O Digital BDH441CHR  In-Ear Headphones with Precision Bass, Chrome 3 sizes of soft, durable silicone earbuds provide solid bass and noise isolation Lightweight design using low mass metal and polymer construction Convenient, in-line multifunction controller with microphone for mobile phone use and one-touch universal track control Compatible with most mobile phones 24k Gold plated plug assures optimal connectivity Connectivity technology : Wired