The 13.6-mm driver of the in-ear sports headphones delivers dynamic bass and clear sound. With the Philips sport headphones, you'll enjoy a thrilling sound experience during your workout The sturdy ear hooks of the Philips ActionFit sports headphones give you all the support you need during your workout. At the same time, they ensure a comfortable wearing experience even over a longer period of time The integrated microphone of the Philips sports earphone simplifies your communication during the training. In this way, you are able to be contacted anytime, anywhere The ultra-light in-ear sport headphone cable has an open acoustic design. This allows you to enjoy your music in excellent quality, yet perceive ambient noise Included in delivery: Philips sport headphones SHQ1255TBK/00 in-ear sport headphones (powerful sound, sturdy ear hooks, integrated microphone, open acoustic design, ultralight) black