Humanized wire keys、 allowing you to easily control the microphone、 play button、 Pause and volume keys. The ergonomic design of the ear、 in order to improve comfort and performance; provided each high-performance audio output ears; embedded integrated controls for music control;
Dimensions: 1.77 in x 1.10 in x 0.59 in (4.5 cm x 2.8 cm x 1.5 cm) Weight: 0.46 oz (13 g)