Wireless PA system features a 500' audio range to let you broadcast music or messages so the entire crowd can hear. Wireless microphone with a 100' range allows you to roam freely as you talk. Rechargeable battery eliminates the need for costly battery replacements. Rugged ABS plastic exterior with a comfy handle allows easy transportation. Microphone and auxiliary inputs allow you to play audio from other sources such as mobile devices. 5" speaker projects clearly to large audiences to ensure your voice is heard.