Sennheiser Pro Audio EW 100 ENG G3 kit BrandSennheiser Consumer AudioConnector TypeXLR ConnectorConnectivity TechnologyXLRCompatible DevicesRadioNumber of Batteries1 Lithium ion batteries required.Item Weight2.5 PoundsPolar PatternOmnidirectionalNumber of Channels1680 About this item42 MHz bandwidth: 1680 tunable UHF frequencies for interference-free receptionAutomatic frequency scan feature searches for available frequenciesAdaptive-diversity reception for high reception qualityEnhanced frequency bank system with up to 12 compatible frequenciesPilot tone squelch for eliminating RF interference when transmitter is turned off