Connector Type Wired Form Factor With Microphone Headphones Jack 3.5 mm Super Extra Bass it features a powerful 9mm drivers for high definition with sonic clarity, extra thump bass-driven stereo sound, good attenuation of ambient noise crafted with care innovative housing design and enables for easy adjustment and optimal wearing comfort Tangle-free round cable is lightweight and features user-friendly controls for easy functioning and is optimized for smartphones, MP3s, laptops and other 3.5mm supported devices Comes with noise-cancelling microphone which enables trouble free receiving of calls or undeterred sessions of musical extravaganza