Philips SHE7050PP/27 Earbuds - Headphones Crystal Clear Natural Sound Purple Small and efficient drivers(8.6mm) ensure an exact fit and deliver precise sound with powerful bass, ideal for your listening enjoyment! With a choice of 3 interchangeable ear caps from size small to large, surely there is a pair that makes these Philips earphones fit your ear perfectly Driver Type: Dynamic, Frequency response: 8 - 23,000 Hz, Impedance: 16 Ohm, Maximum power input: 25 mW, Sensitivity: 107 dB, Driver diameter: 8.6 mm, Cable length: 1.2 meters or 3.9 ft The ear cups of these Philips earphones fit comfortably inside the ear and thanks to the exceptionally snug fit the outside noise is sealed out for high-intensity listening experience! To extend product life, soft rubber between headphones and cable protects cable connection from damage through repeated bending.