High quality wireless rechargeable bluetooth speaker with excellent sound for seminars, conference room, evangelism/outreaches. It's has two powerful wireless microphones, extra batteries & an amplifier features • echo effect for microphones • 2 x vhf handheld microphones included • integral usb/sd media player • mains/rechargeable operation • built-in trolley facility • rugged abs case • moulded handle and internal 35mm pole fitting • power supply: 220-240vac, 50/60hz / external 12vdc / internal battery • hf driver: 2.5cm (1") titanium compression driver • wireless microphone frequencies: 174.1mhz + 175.0mhz • power output: 50 + 50w rms (lf + hf) • battery life: up to 8 hours • controls: mic volume, echo, bass, treble, volume & vhf mic volumes • inputs: 2 x mic and 1 aux • version 30cm (12") • main driver 30cm (12'') • power handling: rms 200w • dimensions 570 x 350 x 310mm • weight 14.0kg