Rode Wireless Microphone System Click HERE for more information! Ultra-compact and extremely versatile wireless microphone system. Series IV 2.4GHz digital transmission, 128-bit encryption – crystal-clear audio at up to 200m (line of sight), optimized for extremely stable operation in dense RF environments. 3.5mm TRS analog output, USB-C and iOS digital output – universal compatibility with cameras, mobile devices and computers. On-board recording – over 40 hours of internal memory Safety channel, flexible gain control (three-stage pad, expandable to 10-stage).