Audio Technica Brushed Titanium "Stick-Style" Earphones Brushed titanium housing for lightweight durabilityElement housing rotates for stable, comfortable in-ear fit 15.5mm neodymium driversFrequency response: 10Hz-45kHz Sensitivity: 100 dB/mW; 16 ohms impedanceGold-plated 3.5mm mini plugIncludes 1m extension cord and carrying pouch