Unlike traditional, circular earbuds, the design of the handsfree is defined by the geometry of the ear. Which makes them more comfortable for more people than any other earbud-style headphones.
The speakers inside the handsfree have been engineered to maximise sound output and minimise sound loss, which means you get high-quality audio.
Deeper, richer bass tones
Greater protection from sweat and water
Control music and video playback
Answer and end calls