Th Vonyx PSS302 is a compact 2-way portable sound set designed for public address and presentation applications. Comprising of 2x 10′′ passive speakers, PA Mixer, and speaker stands, with microphone and cables included. The backside of one speaker 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.