In ear headphones series jvc ha fr jvc xtreme xplosives type of fitting in ear transmission mode wired features gold plated jacks headset compatible with android blackberry ios music functions pause play call functions answer call end call sound mode stereo button position on cable frequency response 5 23000 hz max power handling 200 mw driver 11 mm number of drivers 1 magnet type neodymium length of cable 12 m type of cable double sided