High-quality system ideal for anyone wanting to create a multiple wireless microphone set up Ideal for schools small clubs and pubs in fact anywhere a wireless microphone may be required. Complete with hard protective lockable carry case Crystal-clear sound transmission. Dynamic frequency switching system with multi-level narrowband frequency filtering. Low battery consumption Microphones run from PP3 9V battery. On off switch to save battery power on mics. Signal transmission and battery status LEDs on microphone. Volume control for microphone on the receiver 2 x balanced XLR outputs and 1 x unbalanced and uarterinch jack output XLR output have separate audio jack output has combined audio. Can be plugged into an amplifier mixer or any device that accepts mic level audio inputs. Twin adjustable antennae on receiver for improved reception and range Up to 50 metre line-of-sight range. Receiver runs from DC 16V 300mA License-free Microphones operate on 173.80MHz and 175.00MHz Supplied with 2 handheld microphones receiver and quarter inch jack connecting lead plug-in mains power supply and carry case.