1. S ONY Initad Kinadam Nf like no other M D R 4 1 O P This document was created on 05 Aug 2008 http www sony co uk Outdoor open type with folding mechanism with foldable mechanism Useful Links Product support http www sony co uk Features Please be aware that the features specifications can differ from country to country e Lightweight overhead type headphones e Open air style with 30mm driver unit for high quality reproduction e 300kJ m3 Neodymium Magnet for powerful bass sound Both sided cord e Foldable Headphones for compact storage SS eS ee Technical specifications General Data Open Air Type Dynamic Type Capacity W Driver unit mm Diaphragm Frequency Hz Sensitivity dB mW Magnet Impedance Ohm Volume control Foldable Cord type Cord length m Plug Weight g YES YES 0 1 30 0 PEW 14 22 000 105 0 300 kJ m3 Neodymium 24 0 NO YES OFC Both sided 1 2 Gold plated L shaped stereo mini plug 52 0 Tl U UUU U UME S