The JTS IE-1 in ear headphones are tiny, lightweight, and designed to sonically outperform most other ear bud headphones. The IE-1's design comes from JTS's years of research and design while collaborating with musicians. Using low mass high energy drivers the IE-1 produces high quality sound with excellent isolation from background noise. The IE-1 transducers are constructed with...
“ 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