In-Ear Montior Headphones, Frequency Response 20 – 19,000 Hz, Sensitivity 109 dB/mW, Impedance 39 ohms Weight 9 g, Cable Detachable 1.6 m (5.2') with A2DC connectors, Connector 3.5 mm (1/8") gold-plated stereo mini-plug, L-shaped, Acc. Included Carrying case, 6.3 mm (1/4") adapter, silicone eartips (XS/S/M/L), Comply™ foam eartips (M