This JLab JBuds Party Speaker brings 30 W of powerful, room-filling audio through dual 2.5" full-frequency drivers and 2" passive woofers. With the JLab app, you can control and customise the sound, or quickly pick from the EQ presets like JLab Signature, Balance and Bass Boost. And if you want to lift the mood a bit, the RGB lighting brings a fun glow.LabSync - syncs up to 100 JLab Party speakersStereo Pairing - creates an immersive left-right setup12+ hours playtimeIP56 splashproof designLoop strap