The Anchor Audio LIB2-U2 is a Liberty 2 portable PA system with Bluetooth and a dual wireless microphone receiver. With 125W of rated output power driving a 10" woofer and a ceramic compression driver to produce 117 dB SPL, it is designed to deliver versatile and powerful amplification for crowds of up to 1500 people in sports venues, educational facilities, and various indoor and outdoor events.The built-in Bluetooth receiver allows streaming of music from your smartphone, tablet, or laptop. Two XLR-1/4" combo jacks, a 1/4" line input, and a 3.5mm stereo mini jack provide connectivity for wired mics, instruments, line-level sources, and non-Bluetooth devices. Connect up to two wireless mics (available separately) via the included dual wireless microphone receiver. The balanced 1/4" output can be routed to another PA system or an audio recorder, while the 4-pole speakON output can power a Liberty 2 companion speaker (available separately). Integrated mixer functions include volume controls and 2-band equalization. Power the Liberty 2 via AC power or the built-in rechargeable lithium-ion batteries, which offer approximately six to eight hours of operating time on a single charge. The integrated carry handle and pole mount simply physical setup of the system.