Philips TAE2146BK/00 headphones/headset Wired In-ear Calls/Music USB Type-C BlackDynamic bass Powerful 10 mm drivers for dynamic bass and clear sound. In line integrated mic and pick up button for convenient calls. 3 interchangeable rubber ear caps for optimal fit in all ears With a choice of 3 interchangeable ear caps from size small to large, there is sure to be a pair that makes these Philips earphones fit your ear perfectly. Integrated microphone and call button With the integrated microphone and call button you can use this