High-quality silicone earbuds, which are gentle on skin without compromising the comfortable fit on the ears. In-line microphone with a durable multi-function button to play/pause your music, and answer/end your calls, all with just one tap. Speaker impedance: 32Ω ; Rated power: 5mW.Powerful 10 mm drivers & aluminum sound chamber for super extra bass and clear sound for the best music & calling experience.