This 2-way portable sound set consists of 2x 10" passive speakers, the backside of one has a detachable powered mixer and the other has a storage compartment. This sound set uses a class-D amplifier. The mixer has 8 input channels for 4 microphone connectors, channels 5/6 and 7/8 have stereo inputs for connecting your MP3 player, CD player or musical instrument. Equipped with BT for audio streaming, USB port and SD slot with MP3 control panel and is equipped with an equalizer and many effects to give music and/or voice a nicer sound. Including wired microphone and 2 speaker stands to complete the system.