AirLine AWXm Wind Instrument Wireless System pairs a clip-on ATX transmitter with the HM60 condenser mic and the AR99m tabletop receiver. Operating in UHF with 100 channels across 24 MHz, it delivers up to 300 ft line-of-sight range and true RF diversity at the receiver. HM60 handles up to 125 dB SPL with a supercardioid pickup; outputs are XLR, 1/4", 1/8". Includes AC adapter and USB charging cable.