The 60W Portable Bluetooth PA Speaker, Amplifier, & Microphone System from Pyle Pro features wireless handheld microphone and built-in Bluetooth wireless streaming for music. It also includes a headset microphone, lavalier microphone, and belt-pack transmitter. Bluetooth allows you to stream audio from your favorite devices (like a Smartphone, Tablet, Computer, Laptop, MP3 Player, and more) or connect digital media files via USB flash and SD memory card readers. MP3 digital audio file compatibility lets you connect and stream music files from your computer's media library. The system is portable, thanks to the built-in rechargeable battery. You can use the included wall adapter cable to power the system directly.