In ear headphones series jvc ha fr jvc xtreme xplosives type of fitting in ear transmission mode wired features gold plated jacks manufacturer specific features x absorber headset compatible with android ios music functions pause play call functions answer call end call sound mode stereo button position on headphones frequency response 8 25000 hz max power handling 200 mw driver 10 mm number of drivers 2 magnet type neodymium length of cable