Rode RodeLink FM Digital Wireless Filmmaker System Amazon as the seller is the ONLY authorized Fulfilled by Amazon Dealer, and purchases from unauthorized dealers carry No Warranty Provides everything you need to start shooting video wirelessly, including a receiver, transmitter and broadcast-grade lavalier microphone Able to constantly monitor and hop between frequencies to maintain the strongest possible signal level at a range of up to 100 meters The receiver features an OLED display with information on level, battery status (receiver and transmitter), mute and channel selection Can be mounted on a standard camera shoe mount, 3/8" thread or belt-clip, and the shoe mount can be located in one of two positions The lightweight transmitter can be fitted to a belt or clothing and features a locking thread to ensure the mic connection is as secure as possible Includes an omnidirectional lavalier microphone in the kit to provide the highest possible audio reproduction quality