The earphone is speciafically designed for Apple iPhone. The Metal Bullet Earphone integrated voice functionality gives you the freedom of hands-free phone calls. A built-in microphone with power off/on button, and a shirt clip for comfor and ease of use. The button is easy for music control, just twice clicks to display your tunes. The Metal Bullet Earphone uses the same speaker technology and...
“ I rarely write reviews but after spending so much time trying to find good in-ear headphones I think my search has finally ended. I'm very impressed with the clarity of the sound through the entire sound range. The bass is also very impressive; something about it just feels right. They also feel very comfortable as well; most in-ear buds tend to make my ear canals uncomfortable after 30...” --hahaxixi