Enjoy convenient, compact & wireless sound projection with the Pyle PWMA120BM. This portable PA Speaker Amplifier & Microphone System features built-in Bluetooth wireless streaming for music -- or you can use the included wireless handheld microphone to get your message heard loud and clear! You will be able to stream audio from your favorite devices (like a Smartphone, Tablet, Computer, Laptop, MP3 Player, etc.) or connect digital media files via USB flash and SD memory card readers. MP3 digital audio file compatibility allows you to connect music files right from your computer's media library. The system can be powered via the built-in rechargeable battery, or battery operated with 1 x '9V' battery or can be simply plugged-in and powered with the included power cable. Project your voice or your music with the Pyle PWMA120BM.