Introducing the Gadgets 1 Wireless Earphone for Smart Devices Phone Tablet, the ultimate wireless earpiece for discreet and convenient hands-free calling. This single earpiece allows for greater awareness of your surroundings while providing privacy and mobility during phone calls. Universally compatible with most smart devices including smartphones and tablets, this earpiece is perfect for on-the-go use. Plus, it comes with two bonus offers: a carrying case and a USB charging cable. Say goodbye to tangled cords and hello to hassle-free communication with the Gadgets 1 Black Wireless Earphone for Smart Devices Phone Tablet.