Woozik B850 Earbuds, In-Ear Metal Earphones Earbuds, Stereo Bass Headphones with Mic and Volume Control (Black) Premium headphone for high sound quality and high-resolution audio. Perfect for listening during exercise, travel, or for everyday wear. In-ear design with soft outer silicone. 3 Pairs of soft gel eartips included. The earbuds fit gently and safely in the ears, offering secure placement, long-lasting comfort and better Noise Isolating effect. Standard 3.5mm auxiliary jack, ideal for all Apple Devices, Android Smartphones, Windows Phones and MP3/MP4 Players. Noodle Earphone Line (Flat Tangle-Free Cable) and a Y-symmetric interface design, with ON/OFF button and mic; both convenient and fashionable. Built-in microphone, make calls hands-free with a multi-function button 1 click to answer the call, second click to hand up, and long press 3 seconds to talk to siri (IOS), also the button can control music through 1 click for Play/Stop, 2 clicks for Next Track, 4 clicks for Previous Track (4 clicks can only work on iOS)