The Wireless Microphone System features a unidirectional pickup pattern and operates on Uhf frequencies with an Lcd display for easy monitoring. It offers signal stability at 541.9MHz, 546.3MHz, 561.6MHz, and 568.65MHz. With a sensitivity of -96dBm, it has a range of 50-150 meters (up to 492 feet) and uses Aa batteries. The system includes Xlr and 6.35mm jack connectors, a metal build, and a frequency range of 500MHz-980MHz. It delivers clear sound with a 48KHz sampling rate and a >96dB signal-to-noise ratio.Specifications:Antenna:Bnc/50OHarmonic interference ratio : >80dBFalse interference ratio : >70dBPower consumption : =2WAudio output : F6.35 socket mixed unbalanced output XLRPower : DC12V/500mACompatible Device : Pa System, Audio Mixer, Amplifier, Karaoke Machine, SpeakerPackage :1x 6 Channel Uhf wireless receiver6x Handheld wireless microphone3x Antennas1x Power adapter1x Audio cable1x User Manual6x Anti-rolling rings12x Aa batteries for long hour operation