Portable Bluetooth PA Speaker with Microphone SystemGet the party started indoors or outdoors with the Pyle PPHP844B Portable Bluetooth PA Speaker and Microphone System This system is ideal for public gatherings, crowd control, and karaoke. Convenient rolling wheels and the extendable carry handle make this speaker truly portable, so you can take the party with you. Bluetooth wireless music streaming ability to connects and stream audio from external devices Built in rechargeable battery FM radio with