Sony MH1BL LiveSound Hi-Fi Headset for Android Smartphones - Retail Packaging - Black/Lime Audio: Driver Unit : 6mm, dynamic, Frequency Response : 1Hz-20kHz, Impedance : 15, Magnet : Neodynium, Maximum input power : 67mW, Sensitivity : 115dB/V @ 1kHz General Features: Cord length (around the neck) : 1,20 m; Headphone Type : In-ear, closed; Microphone : Included; Plug : Four-conductor 3.5 mm plug (OMTP); Remote Control : Microphone, Play, Pause, Forward, Rewind, Take call, End call, Volume and LiveKey LiveSound - enjoy music with warmth, clarity, air and realism never before heard through any other in-ear headset Features unique flat, tangle-free cable design for easy storage and for even easier access Kit includes: LiveSound Hi-Fi Headset (MH1WO), Extra Earbuds - 4 sizes, 2 colors: White and Orange, User Guide LiveKey controls range of applications downloadable from Android Market, such as SportyPal, EverNote, TrackID