This powerful speaker features a 1 tweeter and 8 woofer, delivering clear, balanced sound even at high volumes. With dbx Automatic Feedback Suppression, the JBL IRX108BT prevents those piercing speaker squeals and distracting feedback noises. So, whether you're practising in the studio or controlling the party, it stays dependable. Presentation readyNeed to talk to your audience? No need to manually lower the volume of your music. With one-touch ducking, the JBL IRX108BT detects when you're speaking and automatically lowers the volume. It's a great feature that takes the hassle out of presenting live, whether you're in front of an crowd or streaming to your followers. Listen cable-freeBlast the tunes from your smartphone at a distance. With Bluetooth 5. 0 connectivity, you can ditch the wires and play that playlist with greater range, sound precision and fidelity. That party playlist never sounded so good.