... hi-quality sound. It is the best choice for your outdoor sports, anytime and anywhere. General description ... 6 kinds of different adjustable earpieces to fit for sports.The wood headphone is positioned on the ... with 60 degree angle, which makes more fit for ears.Powerful and deep bass, high crisp ... and OFC wires.3 kinds of size of silicon eartips for choice.Works with iPhone, iPod, Blackberry, MP3 ...