&lt;b&gt;Tangle-free. Boredom-free&lt;/b&gt;N/AIntroducing JBL T290 in-ear headphones with JBL Pure Bass Sound. Theyre lightweight comfortable and compact. Under the aluminum housing a pair of 8.7mm drivers punch out some serious bass reproducing the powerful JBL Pure Bass sound youve experienced in concert halls arenas and recording studios around the world. In addition a single-button remote lets you control music playback as well as answer calls on the fly with the built-in microphone making the JBL T290 your everyday companion for work at home and on the road.