In ear headphones earphones series ifrogz earbuds type of fitting in ear transmission mode wired features microphone in line control music functions next track previous track call functions answer call end call sound mode stereo button position on cable sensitivity 93 dbmw impedance 16 ohm frequency response 20 20000 hz driver 6 mm type of cable braided fabric jack 35 mm jack shape l shaped number of keys 1 colours green grey cable