Vivo XE160 3.5mm Earphone In Ear Wearing Comfort Brilliant design that fits in properly and gives you more comfortable wearing experience Professional Tuning Technology More vocal tuning system ensures the best experience of music with Vivo’s Hi-Fi sound quality Flexible wire control One button technology that let’s you answer & disconnect calls. It also comes with Built-In-Mic, for crystal clear sound when you are in a call. Universal Compatibility All new Vivo XE160 comes with 3.5mm jack that makes it compatible with all 3.5mm slot devices.