Samson AirLine Synth Handheld Microphone System features a frequency-agile micro transmitter, one button channel selection and infrared scanning. Samson AirLine Synth Handheld consists of an AX300 Airline Synth handheld transmitter an AR300 AirLine Synth receiver and a Samson Q7 dynamic handheld microphone. Synth Handheld is ideal for media production, house of worship and professional production of all varieties. AX300 Transmitter is small and lightweight, it plugs directly into the Samson Q7 dynamic microphone making the transmitter feel like it’s a natural part of the mic. Samson AX300 contains a precision mic preamp that never colours your sound, a digital channel readout, a low battery indication and a mute switch. AR300 Receiver has roadworthy durability and crystal clear reception in any location. Samson AR300 is loaded with convenience and cutting-edge technology. AirLine Synth is a true diversity system that is frequency selectable, with the capability of operation on over 300 frequencies with up to 11 simultaneous systems. Samson AirLine Synth Handheld Microphone System is a wireless system that has easy setup and a clear reception at every gig in every location.