JVC HAFX102R XX Xtreme Bass Earbuds, Red Extreme Bass Ports and 11mm Neodymium driver units deliver ultimate bass sound. Connectivity Technology: Wired Robust 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 S/M/L silicone earpieces included