Compact, battery powered portable PA-system Perfect for schools, business presentations, … Bluetooth® for use with all kinds of portable devices like smart phones. 2 wireless microphones: 1 handmic + 1 beltpack with headset included. USB player with support for MP3 and WMA FM radio with presets Double IR-receiver: the IR-remote (Radio/USB-player) can also be used while you stand in front of the speaker. Internal mixer with: 1 wired microphone input 1 line/aux input: XLR + RCA + mini jack 3.5mm 2band equalizers on all input channels Balanced link output to connect additional active speakers. Class-D 50W amplifier Excellent sound quality thanks to separate 10" woofer + tweeter 2way speaker combination. Easy transportable thanks to the telescopic handle and wheels! Compartment to range cables and wireless microphones. Internal charger for the rechargeable battery (battery is optional / NOT included). 230Vac mains input 12Vdc input for use on car battery, cable included Can be put on top of any speaker stand with 35mm mast