Enjoy convenient, compact & wireless sound projection with the Pyle Bluetooth Radio & PA Speaker System. This portable speaker features built-in Bluetooth wireless streaming for music -- or you can use the included headset microphone to get your message heard loud and clear! Charge the system via the included USB connection cable. Bluetooth allows you to stream audio from your favorite devices (like a Smartphone, Tablet, Computer, Laptop, MP3 Player, etc.) or connect digital media files via USB flash port or Micro SD memory card reader. MP3 digital audio file compatibility allows you to connect and stream music files right from your computer's media library. The system is compact and super portable thanks to the built-in rechargeable battery. Use it like a megaphone to project your voice on the go -- or put on a living room talent show performance! Project your voice, or your music, with the Pyle PWMA40BT Bluetooth Speaker and Headset Microphone Sound Amplifier.