The Pyle PWMA1299A is a powerful and portable Pa speaker system designed for parties, karaoke, and events. Featuring a 12"" mid-range speaker and 3"" tweeter, this system delivers full-range stereo sound with impressive bass. The Bluetooth wireless streaming allows you to connect and play music from smartphones, tablets, and laptops, while the built-in rechargeable 12V/7AH battery provides up to 3+ hours of playtime. The system also supports Usb and Micro Sd card readers, Fm radio, and comes with two wireless handheld microphones for karaoke or public speaking. With rolling wheels and a convenient carry handle, this speaker is easy to take anywhere.