Behringer MPA100BT, Active Bluetooth Speaker with Wireless Microphone, With Ultralink ULM300USB microphone, Built-in 100 W amplifier, Equipped with: 1x 6"" Woofer plus tweeter, Battery operation possible up to 20 hours, 2 Combo inputs, AUX input for external CD player, 35 mm stand flange, Dimensions (H x W x D): 373 x 241 x 229 mm, Weight: 8.5 kg