LSTN Headphones LST1 Beech Wood Troubadours with Mic Beechwood casing, In-line microphone, Durable, nylon wrapped cables Adjustable metal band, Works with iPhone, iPod, Android, Blackberry, CD, DVD, spaceships etc Frequency response: 18Hz  22KHz, Sensitivity: 101+/-3dB At 1KHz1mW, R&L balance&lt; &lt; 3dB(50Hz-6KHz 1mW) Rated input power: 30mW, Maximum input power: 50mW, Cable: length 1.2m One year warranty