Brand - Micropack, Model - Micropack EM-113, Type - In-ear Earphone, Connectivity - Wired, Frequency Response - 20Hz-20kHz, Sensitivity - 110+-3dB, Microphone - Yes, Driver Unit - 16mm, Body Materials - Aluminum + TPE cable, Plug Type - 3.5mm Jack, Cord/Cable Length - 4 Ft, 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, Speaker: 16mm, Impedence: 32ohm +-10%, Plug type: 3.5mm, Warranty - 1 year