Ultra-light weight for powerful sound and comfortable listening on the move3.5mm Earphone and microphone plug to be connected with your computer. Built-in unidirectional microphone which can be twisted discretionarily picks-up your voice loud & clear. Omnidirectional noise-cancelling microphone makes call clear and natural. Sensitive and tangle-free cable provides durability. Convenient and practical for you to hang your headset up when you do not use it.