Headband headphones type of fitting on ear transmission mode wired features gold plated jacks headset compatible with ios music functions next track pause play previous track call functions answer call end call sound function in line volume control frequency response 15 22000 hz driver 50 mm number of drivers 1 length of cable 13 m types of cable single sided braided fabric jack 35 mm jack shape l shaped number of keys 1 material aluminiu