American DJ Supply ELSPA10 Powered Portable PA System Portable active amplified sound system including: 2x 10-inch portable speakers, 1x Powered Mixer, 1x Dynamic Microphone, all component cables needed, 6-Channel powered mixer 6 Button Function with blue LCD on rear panel, Monitor RCA Output , 3-band EQ, EFX Sound, Pan and Level on each channel Built-in stereo power amplifier with dynamic Distortion Processor, 4x XLR Mic Combo Jacks. , 2x TRS stereo Channels with RCA 3.5mm Stereo input. Bluetooth Connectivity, Digital Reverb Effect, USB or SD/MMC port to connect a flash disc containing music or a MP3 Player Effects send on every channel with stereo return, Effects parameter adjustment allows you to customize each effect selection , Speaker system with I-inch compression drivers and 10-inch woofers