Wireless Microphone System UHF 6 Channel 6 Lavalier 6 Bodypacks 6 Headsets 3 year free warranty Frequency range ? (520.1? 523.7? 525.1?527.7, 550.1? 553.7?MHz Features: 6 Channel 6 bobypack 6 Lapel Mic 6 Headsets Individual Volume Control on each Channel One 1/4" Mixed and 6 XLR" Individual Outputs Perfect operation status indicater 4 Telescoping Receiver Antennas Broad frequency response range, super low distortion metal design Use 2*1.5V battery Specifications: Overall System Number of Channels:6 channels Carrier frequency range:500MHz-580MHz Stability:±0.006% Normal deviation:±22kHz S/N ratio:<120dB T.H.D:<0.6% Frequency response:50Hz-15kHz Receiver Sensitivity:>80dB Audio output:Balanced and Unbalanced Power requirement:AC 16V,2000mA Dimensions:420×210×45mm Wireless Microphone Cartridge:Dynamic Antenna:Built-in RF output:<10mW Normal deviation:±22kHz Maximum deviation:±80kHz Comes With 6 x Lavalier Microphones 6 x Lapel Mics 6 x Headsets 1 x Base Transmitter 1 x US 110-240v Power Adapte