Headphone , GranVela Hi-Fi Stereo Earphone In-ear Headphone Earbud and Mic for Apple iPhone / iPad / iPod / Samsung & other Smartphone (White) It is perfect for pop music, rock music and jazz music. It is small and the oblique angled conduit of ergonomic design provides comfortable wearing and ensures fantastic bass effect 3.5mm L-shaped aluminum alloy plug with CD texture , it is convenient to store and can protect the cable The control unit has imported aluminum alloy button that is easy to press with long service life . It has passed various strict reliability tests , such as low & high temperature test , bending test , plug test , etc