Deliver Dynamic sound quality with deep bass technology. Built-in microphone and integrated multifunctional that ensures smooth and clear phone calls. 3.5mm earphones Plug are soft, lightweight and ergonomically designed to perfectly fit in your ears for a comfortable listening experience. Simply connect your mobile device with a 3.5mm jack to enjoy clear and comfortable sound. 1.2 Meter Tangle-free earphone cable effectively prevents the cable from tangling and makes them easy to connect.