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 compared this ultra sound TwinBA IEM with UE700. UE700 and GH-ERC-DMS, both are dual/twin BA, but different tuned. audio source : iPod touch 4G 32GB and iPhone4G 32GB w/ ALAC or MP3 320KBps , 93~94dB normalized. Outlook and packaging: Oh, poor. outfit made with plastic and inner is seems to urethane. cable is really same as MEElec A151. ( shorter than...” --Raphael K