Listen to powerful bass sound & all your calls Product features Smartphone-compatible with in-line remote mic X-Bass for club-like sound Lightweight for ultimate music mobility Choice of colours to suit your style 12mm neodymium drivers for powerful, balanced sound Specifications CLOSED TYPE: Closed Dynamic DRIVER UNIT:12 mm DOME TYPE (CCAW) MAGNET: Neodymium CAPACITY:100 m W IMPEDANCE (OHM):40 Ohm (1k Hz) DIAPHRAGM:PET FREQUENCY RESPONSE:4-24, 000 Hz SENSITIVITIES (DB/MW):106 d B/m W CORD TYPE:Y type, flat cord CORD LENGTH:1.2 m PLUG:L-shaped gold-plated four-conductor mini plug WEARING STYLE:inner ear