Brand - Micropack, Model - Micropack EM-114, Type - In-ear Earphone, Connectivity - Wired, Frequency Response - 15Hz-20kHz, Sensitivity - 105dB, Impedance (ohm) - 16ohm, Microphone - Yes, Driver Unit - 9mm, Body Materials - Aluminum + TPE cable, Plug Type - 3.5mm Jack, Color - Black & Red, Feature - Ergonomic and unique design, comfortable to wear and uneasy to fall it off, Featured by saturated voice, Vigorous mids, clear treble as well as powerful and heavy bass, Built-in Mic, one button to answer/hang up phone call,play/pause the music, Volume control button, Patended Tangle-free cable, which avoids the cable from being broken & getting tangle, 3.5mm gold-plated plug, aviods the oxidation and reduce the loss of signal transmission to restore the original music,, Others - Material: Aluminum + TPE cable, Drive Unit: 9mm, Impedence: 16ohm, 3.5mm Gold Plated Plug, Delta flow patent cable, avoid getting tangle and broken easily, Warranty - 1 year