Versatile wireless transmitter. 2.4 GHz Series IV digital transmission, 128-bit encryption. High-quality built-in omnidirectional microphone. Built-in recording: over 40 hours of internal memory. 3.5 mm TRS analog input for connecting lavalier and video microphones. Built-in rechargeable lithium-ion battery: up to 7 hours of battery life. 200 m transmission range (line of sight). Requires a RØDE Series IV receiver to operate (including Wireless GO II RX, Wireless ME RX, RØDECaster Pro II, or RØDECaster Duo). Includes 1 GO II wireless transmitter (TX), 2 leather windscreens, and 1 30 cm USB-C to USB-C SC22 cable.