The Sennheiser Evolution Wireless G4 Portable ENG combo set, specifically the EW 100 ENG G4-A model, is a high-quality microphone system designed for professional use in audio engineering and filmmaking. Made by renowned brand Sennheiser in Romania, this wireless microphone set offers reliable and high-performance sound reproduction for on-location recording. With its portable design, the Sennheiser Evolution Wireless G4 Portable ENG combo set is a versatile and popular choice among professionals in the audio industry.