“ 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
Primary Information Audio System Type Headphone Headphones Audio Output / Connectivity Technology Wired Response Bandwidth (Headphone)(Hz) 20 - 20000 Sound Output Mode Stereo The TDK Life on Record In-Ear Headphones with iPod/iPhone Control elevate the personal listening experience delivering the ultimate in comfort and control, superior craftsmanship and high fidelity.