Inner ear headphones with ultimate Bass Sound "Extreme Bass Ports" and 11mm Neodymium driver units deliver ultimate bass sound Robust body with anti-impact "Tough Protectors" Ergonomically designed for maximum comfort 5 colour selections 1.8mm-thick, 1.2m robust pure-copper cord (Y-type) with gold-plated slim L-plug compatible with iPhone S/M/L silicone earpieces included Specifikation: Driver Unit -11mm Magnet type - Neodymium Frequency Response - 5-23,000Hz Max. Input Capability - 200mW(IEC) Cord Length - 1.2m Accessory - S/M/L silicone earpieces