The BIG-SINGLE-B Bigfoot Single Package includes the BIG2-XU2 Bigfoot sound system with built-in bluetooth AIR wireless transmitter & dual wireless mic receiver, and comes with 1 WB-LINK wireless body pack transmitter. The transmitter includes 1 Lapel & 1 headset mic. The Bigfoot BIG2-XU2's built-in Bluetooth receiver streams music from a smartphone, laptop or tablet. Non Bluetooth devices, wired mics and more get connected with the two XLR combo jacks, 1/4 inch line input and a 3.5mm stereo mini jack. The unit features a dual wireless mic receiver that allows you to connect up to 2 wireless mics, integrated mixer functions with volume control, 2 band EQ and a balanced 1/4 inch out for routing to additional PA's.