Speaker Type: 4400W Single 8" Woofer Speaker /3000W Dual 6.5" Woofer Speaker /7500W Dual 6.5" Woofer Speaker. 1 x 4400W/ 3000W /7500W Party Speaker. Smooth Bluetooth Connection: Allows you to stream your favorite music straight from your smartphone, iPod, tablet or any other suitable BT device within 10M/32 feet.