In-ear earbuds offer a secure, comfortable fit Truly wireless design means no cords, no tangles—just grab them and go Adaptive Active Noise Cancellation adjusts sound levels based on your surroundings, so you can focus on what matters most (requires a compatible Samsung smartphone) Hi-Fi Codec / Hi-Res Audio delivers sound with exceptional detail and clarity (requires initial setup via Samsung Wear App on compatible devices) Features a comfortable fit, so you can listen longer without adjusting or taking breaks Blade design with metal finish offers a sophisticated, premium look