The JBL T110 in-ear headphones are lightweight, comfortable and compact. Inside the sturdy body of the earphones, a pair of 9mm drivers reproduces deep bass, emitting the JBL Pure Bass sound you've heard in concert halls, stadiums and recording studios all over the world. In addition, the one-button control on the anti-tangle flat cable allows you to control music playback, as well as the built-in microphone to answer calls in real time. Making the JBL T110 your everyday companion for work, at home and on the road. Lightweight in-ear headphones with one-button universal control / microphone; built-in microphone. Anti-tangle flat cable.