http://www.techradar.com/news/light-it-up-harmans-latest-jbl-pulse-3-bluetooth-speaker-is-ready-to-party

Lava lamps are one of the coolest retro novelty items available today, but what if those glowing lights could pulse to the beat of your favorite tunes?

JBL first combined the glow of a lava lamp with its signature sound in a portable Bluetooth speaker about three years ago, launching the first-generation Pulse wireless Bluetooth speaker, with multiple LED lights fitted into the interior of the speaker.