8mm Drivers: With Portronics Harmonics S13 smart TWS earbuds, dive into a world of stunning sound with 8mm audio drivers. Feel the pulse of the music, with deep bass & immersive clarity bringing every note to life. Transparent Micro Case: The earbuds bluetooth wireless has a transparent casing to give a modern look. For added convenience, they come in a pocket-sized case, which helps in carrying them easily.Comfy Fit Earbuds: These wireless earbuds are designed to provide lasting comfort throughout your day. Enjoy a comfortable fit for prolonged wear, and nail your fitness goals with these TWS earbuds.