Specification: Brand: DairleModel: R159With Mic: YesCable Length: 1.2MSpeaker: 9ΦmmDistortion: 1%Sensitivity: 95dBImpedance: 16ΩResponse frequency: 20-20000HzCable Material: PTEWeight: 15g Feature: 1 Detachable ear hook design、 easy to carry you earphone when you are running or sporting2 Fashion new design、 make you feel younger and more energy3 Light weight 、 no more shackles added、feel free to work with this earphone4 Supper bass stereo earphone、 enjoy the music life when you free and sport Package include: 1XEar Hook Earphone1XPouch for earphone1XCollar clip1X2pair of ear bud