Inside each museum-grade package lives a pair of superior audiophile headphones with tangle-free cords, a three-button remote for control over music and calls, and patented oval ear tips in multiples sizes to ensure maximum noise isolation and comfort. STYLE: In-ear FREQUENCY RESPONSE: 5Hz-19kHz SENSITIVITY: 110dB IMPEDANCE: 50 ohms DRIVER DESIGN: Full Range Balanced Armature DRIVER COMPONENTS: KG 926 NOISE ISOLATION: -26 dB MIC/REMOTE: mic+3-button remote INPUT CONNECTIONS: 3.5mm DIMENSIONS (PACKAGING): 7.2