The ultra small in-ear headphone design with soft caps for comfort and Compact fit. With small efficient speakers for dynamic bass and clear sound. Small efficient speakers for Philips earphones 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. The Super-small speaker drivers 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. A 1.2m long cable that is ideal for outdoor use. To extend product life, soft rubber between headphones and cable protects cable connection from damage through repeated bending. Depth: 1.16cm. Height: 1.4cm. Weight: 0.01 kg. Width: 2 cm. Clear sound.