Features: 3.5mm jack, suitable for iPhone, iPad, some Android devices. A 4 pole to 3 pole adapter for computer and smartphone. Highly sensitive, high dynamic and wide frequency response. Foam windscreen can effectively reduce environmental noise. Portable and exquisite, cable length 145cm. A 360 degree rotary clip for you to clip it to collar, tie or pocket easily. Hand-free, can be used for chatting, video meeting, song recording & etc.