Feature: Stylish,adjustable over-the-head design helps ensure a comfortable fit that won't slip off ?Adjustable microphone for precise positioning.Microphone rotates out of the way when listening to music U can Adjust the Volume Cord:1.8M long,Headphone:dia.14cm x 18-20cm long,Ear muff part:7cm,Microphone:17cm,Box size:25x8.5x7.5cm