E-Lektron UHF30-MS 1400W 12" inch portable speaker set with stands are powerful, Bluetooth linkable 2-way PA sound system with a built-in power amplifier that is shockproof, designed as a roll case ABS plastic housing with handle and wheels. With the built-in mini-mixer, wireless microphones, USB / SD player, FM radio, and line and instrument input, the box works as a completely independent PA system. Several systems can be interconnected via line-out and line-in. Ideal for presentations, sound reinforcement, musicians, karaoke, etc. With this versatile Soundsytem, you can sonicate about 150-250 people. Despite many applications being easy to handle.Easy to transport thanks to handle and wheels Features: Bluetooth Wireless Stereo Linkable USB / SD MP3 player with RECORDING Integrated battery Incl. 4 UHF wireless microphones(520.8MHz & 525.8MHz) Handle and rollers Bluetooth Interface, FM Radio Speaker Stand with Carry Bag Characteristics: Sound system with integrated mixer, MP3 player, Bluetooth, FM radio, and 4 wireless microphones 2 mics will work for both speakers Sturdy ABS plastic housing with handle and wheels, also for outside Integrated, powerful amplifier with low-energy technology 2-way bass reflex speaker technology with great fidelity and dry bass MP3 player with USB port and SD card slot BLUETOOTH interface for wirelessly playing music from your smartphone or tablet FM radio with integrated antenna Illuminated display with MP3 title display MP3 functions, MP3 player with RECORD function Incl. 2wireless microphones with feedback suppression - Possibility to connect cable microphones Switchable echo effect for microphone and instrument connection Auto talk over (VCV) switchable: automatic mute of the music in the microphone application Mixing MP3, wireless microphone, external music, and instrument/cable microphone Integrated battery - is charged via the included power supply/charger Bottom stand insert for 35mm speaker stand Robust metal protective grille for the woofer Package: 12-inch Portable Speaker * 2 User Manual * 2 AU Plug Power Cable * 2 UHF Wireless Microphone with Battery * 4 Speaker Stand * 2