In ear headphones series jvc ha en jvc gumy sport type of fitting in ear transmission mode wired features gold plated jacks sound mode stereo frequency response 20 20000 hz max power handling 200 mw driver 11 mm number of drivers 1 magnet type neodymium length of cable 1 m type of cable double sided jack 35 mm colour pink materials plastic silicone earcup material silicone earpiece material silicone weight 48 g included in delivery