Zoook Rocker Volcano 60 Watts TWS Bluetooth Speaker - Extra Loud - Extra Bass - IPX 5 /Party Speaker Make Room For Volcano: Let the good times roll with the ZOOOK Rocker Volcano - a modern and exciting Bluetooth speaker that brings the enjoyment of live music into your home. Engineered to deliver the best sound possible, Rocker Volcano contains two powerful 25W drivers and two 5W radiators. Featuring big sound and contemporary design , ZOOOK Rocker Volcano is a fresh alternative for people that want a high quality speaker for the home or Outdoors.