In ear headphones series soundmagic in ear e series type of fitting in ear transmission mode wired features gold plated jacks headset compatible with android windows phone button position on cable sensitivity 100 dbmw frequency response 15 22000 hz driver 10 mm number of drivers 1 length of cable 12 m type of cable double sided jack 35 mm jack shape straight number of keys 3 colours black silver weight 12 g included in delivery plug