Key features: • True wireless stereo technology • Bluetooth connectivity • Portable charging case • LED charging indicator • Ergonomic earbud design • Matte black finish • Touch controls The H66 earbuds come housed in a rounded charging case with a smooth matte finish. The case features a small LED indicator light to show charging status. Each earbud is designed with a contoured shape that fits securely in the ear, while the charging case's compact oval design makes it easily pocketable. The earbuds automatically connect when removed from the case and disconnect when returned for charging.