Presenting the JBL Pure Bass Sound-enabled TUNE290 in-ear headphones. They are small, cozy, and lightweight. A pair of 8.7mm drivers beneath the aluminum housing produce some intense bass, simulating the strong JBL Pure Bass sound you've heard in arenas, recording studios, and concert halls all over the world. You can also use the built-in microphone to answer calls and control music playback with a single button on the remote, making the JBL TUNE290 your go-to partner for work, home, and travel.