JVC HAFR202R Smartphone Series Xtreme Bass Earbuds, Red Extreme Bass Ports" and 11mm Neodymium driver units deliver ultimate bass sound In-line 1-button remote & mic for iPhone / Android / BlackBerry Robust ear bud body with anti-impact "Tough Protectors Ergonomically designed for maximum comfort 1.8mm-thick, 3.94ft (1.2m) robust pure-copper cord (Y-type) with gold plated slim L-plug compatible with iPhone. Connectivity Technology: Wired