Amazon.com: ION Audio Total PA Glow 500-Watt Bluetooth Party Speaker - Rich Immersive Audio, Punchy Booming Loud, Clear Stereo Sound with LED Party Lights and Microphone (Renewed) (Total PA Glow Max) :
STPA21-710 | Class-AB 500W RMS Plate Amplifier for Subwoofer Cabinets – Sound Town Inc
2x JBL EON715 15" 2-Way Powered Speaker w Bluetooth & DSP 1300W + 2x Cables (
Portable 500W Bluetooth Home Karaoke System 2 x Wireless Microphones 681920620747 | eBay
500W powered speaker with USB / SD / MP3 / BLUETOOTH audio sources
SRS-XP500 Wireless Speaker with Powerful Party Sound | Sony Asia Pacific