QTX QR12PABT 12'' Portable PA Speaker 178.847UK   Compact portable PA unit based on the QR speaker cabinet. Built-in amplifier operating from mains or internal rechargeable battery powering a main driver and compression driven horn unit. Two VHF handheld wireless microphones are included with the receiver built into the mixer/amp section at the rear along with a further two wired mic inputs, auxiliary line input and integral USB/SD/FM media player with record function. A B/T receiver is also built into the media player to enable pairing with a smartphone or tablet for wireless audio playback. A retractable trolley handle and rear wheels provide easy portability. VHF handheld microphone included Echo effect for microphones Integral USB/SD/FM player with record feature and remote Mains/rechargeable operation Built-in trolley facility Switchable VCV 'mic override' function B/T wireless pairing   Amplifier : output 50 + 50W max. Battery life Up to 8 hours Controls MIC.1/guitar, MIC.2, Echo, Bass, Treble, Master Volume & VHF mic volume, VCV Bluetooth version 4.0 Inputs Mic.1/guitar, Mic.2 (6.3mm jack), Line In (L+R RCA), AUX (3.5mm stereo jack) Carrier frequency 174.1MHz + 175.0MHz Power supply: 220-240Vac 50Hz (IEC) or 12/15Vdc @ 3A or internal battery Main driver 300mmØ (12") Dimensions 570 x 350 x 310mm Weight 14.0 kg